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PROGRAM PEMANTAPAN PRESTASI TINGKATAN 5

TAHUN 2017

MAJLIS PENGETUA SEKOLAH MALAYSIA (KEDAH)

MODUL 1

FIZIK

Kertas 1

Satu jam lima belas minit

JANGAN BUKA MODUL INI SEHINGGA DIBERITAHU

1. Modul ini adalah dalam dwibahasa.

2. Soalan dalam bahasa Inggeris mendahului soalan yang sepadan dalam bahasa

Melayu.

3. Calon dikehendaki membaca maklumat di halaman belakang kertas peperiksaan ini.

Modul ini mengandungi 28 halaman bercetak

http://www.chngtuition.blogspot.my

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The following information may be useful. The symbols have their usual meaning.

Maklumat berikut mungkin berfaedah. Simbol-simbol mempunyai makna yang biasa.

1. t

uva

19.

D

ax

2. asuv 222 20. r

in

sin

sin

3. 2

2

1atuts 21. n =

real depth

apparent depth

4. Momentum = mv n = dalam nyata

dalam ketara

5. maF 22. Q = It

6. Kinetic energy / Tenaga kinetik = 2

2

1mv 23. V = IR

7. Gravitational potential energy / 24. Power / Kuasa, IVP

Tenaga keupayaan graviti = mgh 25. NS

NP =

VS

VP

8. Elastic potential energy / 26. Efficiency / Kecekapan = IS VS

IP VP x 100%

Tenaga keupayaan kenyal = Fx2

1 27. g = 10 m s–2

9. Density / Ketumpatan,V

m 28. c = 3.0 x 108 m s-1

10. Pressure / Tekanan, ghp

11. Pressure / Tekanan, A

Fp

12. Heat / Haba, mcQ

13. Heat / Haba, mlQ

14. T

pV = constant / pemalar

15. E = mc2

16. fv

17. Power, time

energyP

Kuasa, masa

tenagaP

18. vuf

111


3

1 Speed, energy and momentum are

Laju, tenaga dan momentum ialah

A Base quantity / Kuantiti asas

B Derived quantity / Kuantiti terbitan

C Scalar quantity / Kuantiti skalar

D Vector quantity / Kuantiti vektor

2 A student carried out an experiment to investigate relationship between force, F and

acceleration, a. Which of the following variables is correct?

Seorang pelajar menjalankan eksperimen untuk mengkaji hubungan antara daya, F dan

pecutan, a. Pemboleh ubah yang manakah betul?

Manipulated variable

Pembolehubah

dimanipulasi

Responding variable

Pembolehubah

bergerak balas

Constant variable

Pembolehubah

dimalarkan

A

acceleration / pecutan

force / daya

mass / jisim

B force / daya


mass / jisim

C


mass / jisim

force / daya

D mass / jisim force / daya acceleration / pecutan

3 An object moves with a velocity is acted by a constant force. Which graph shows the correct

relationship between velocity and time?

Satu objek bergerak dengan suatu halaju dikenakan dengan daya malar. Graf manakah yang

menunjukkan hubungan yang betul antara halaju dengan masa?

A

B

C

D

Velocity / Halaju

0

Time / Masa

Velocity / Halaju

0

Time / Masa

Velocity / Halaju

0

Time / Masa

Velocity / Halaju

0

Time / Masa


4

4 Diagram 1 shows the arrangement of two identical spheres, P and Q using two identical threads

X and Y.

Rajah 1 menunjukkan susunan dua sfera yang serupa, P dan Q yang diikat menggunakan dua

benang X dan Y yang serupa.

Diagram 1 / Rajah 1

What happens when sphere Q is snatched down quickly?

Apakah yang berlaku apabila sfera Q disentap ke bawah dengan cepat?

A Thread X snaps / Benang X terputus

B Both thread snap / Kedua-dua benang terputus

C Thread Y snaps / Benang Y terputus

D Both threads do not snap / Kedua-dua benang tidak putus

5 Diagram 2 shows a particle of mass m moves with a constant speed, v, around a circle.

Rajah 2 menunjukkan satu zarah yang berjisim m bergerak dengan laju malar, v, dalam satu

bulatan.

Diagram 2 / Rajah 2

What is the change in momentum of the particle when it moves from P to Q?

Apakah perubahan momentum zarah itu apabila ia bergerak dari P ke Q?

A 0

B 1

2 mv

C mv

D 2mv

O

m

P Q

Thread X / Benang X

Thread Y / Benang Y

P

Q


5

6 The diameter of a beaker is measured five times and the average value is calculated. What is the

type of error that can be reduced by calculating the average value?

Diameter sebuah bikar diukur sebanyak lima kali dan nilai purata dikira. Apakah jenis ralat

yang dapat dikurangkan dengan mengira nilai purata?

A Systematic error / Ralat bersistem

B Random error / Ralat rawak

C Wrong assumption / Salah anggapan

D Zero error / Ralat sifar

7 Diagram 3 shows a pulley system consisting of three blocks P, Q and R of mass 2 kg, 3 kg and

3 kg respectively.

Rajah 3 menunjukkan satu sistem takal yang mengandungi tiga blok P, Q dan R dengan jisim

2 kg, 3 kg dan 3 kg masing-masing.

Diagram 3 / Rajah 3

When the weights are released, what is the acceleration of the block labelled P?

Apabila pemberat dilepaskan, apakah pecutan blok yang berlabel P?

A 0 m s-2

B 7.5 m s-2

C 10 m s-2

D 20 m s-2

Block P / Blok P

Block Q / Blok Q

Block R / Blok R

Smooth surface

Permukaan licin Pulley / Takal

String / Benang


6

8 Three forces act on a point O. Which diagram shows that the forces are in equilibrium?

Tiga daya bertindak pada satu titik O. Rajah manakah yang menunjukkan bahawa daya-daya

itu berada dalam keadaan keseimbangan?

A B

C D

9 Diagram 4 shows a stone fall from a height of H. Which physical quantity decreases?

Rajah 4 menunjukkan seketul batu jatuh dari ketinggian H. Kuantiti fizik yang manakah

berkurang?

Diagram 4 / Rajah 4

A Gravitational potential energy / Tenaga keupayaan graviti

B Kinetic energy / Tenaga kinetik

C Momentum / Momentum

D Acceleration / Pecutan

6 N

8 N O

14 N

6 N

8 N O

14 N

6 N

8 N O

10 N

6 N

8 N O

10 N

H

Stone / Batu


7

10 Diagram 5 shows a graph of force, F, against extension of spring, x of a stretched spring. What

is the elastic potential energy of the spring?

Rajah 5 menunjukkan graf daya, F, melawan pemanjangan spring, x, bagi satu spring yang

diregangkan. Berapakah tenaga keupayaan kenyal spring itu?

Diagram 5 / Rajah 5

A 1.25 J

B 2.5 J

C 125 J

D 250 J

11 Which of the following shows the object exert the lowest pressure to the contact surface?

Antara berikut yang manakah menunjukkan objek mengenakan tekanan paling rendah ke atas

permukaan sentuhan?

A B

C D

F / N

x / cm

10

25


8

Jenis cecair Oil Water Juice

Type of liquid Minyak Air Jus

Density 0.7 g cm -3 1.0 g cm -3 2.5 g cm -3

Ketumpatan

12 Diagram 6 shows three types of liquids of different density.

Rajah 6 menunjukkkan tiga jenis cecair yang berlainan ketumpatan.

Diagram 6 / Rajah 6

Which arrangement of pressure is correct at the height of 2 cm?

Susunan tekanan yang manakah betul pada ketinggian 2 cm?

A Oil = Water = Juice / Minyak = Air = Jus

B Oil > Water > Juice / Minyak >Air > Jus

C Juice > Water > Oil / Jus >Air > Minyak

D Juice > Oil > Water / Jus > Minyak > Air

13 Diagram 7 shows a manometer is connected to a gas supply.

Rajah 7 menunjukkan sebuah manometer disambungkan ke bekalan gas,

Diagram 7 / Rajah 7

Gas pressure is equal to

Tekanan gas adalah bersamaan dengan

A 10 cm of Hg + atmospheric pressure / 10 cm Hg + tekanan atmosfera

B 4 cm of Hg + atmospheric pressure / 4 cm Hg + tekanan atmosfera

C Atmospheric pressure - 10 cm of Hg / Tekanan atmosfera - 10 cm Hg

D Atmospheric pressure - 4 cm of Hg / Tekanan atmosfera - 4 cm Hg


9

14 Diagram 8 shows the sign of "PLEASE STAND BEHIND THE YELLOW LINE" on the

platform at railway station.

Rajah 8 menunjukkan arahan "SILA BERDIRI DI BELAKANG GARISAN KUNING" pada

platform di sebuah stesen keretapi.

Diagram 8 / Rajah 8

Which principle is used in this situation to ensure the safety of passengers?

Prinsip manakah yang digunakan di dalam situasi ini untuk memastikan keselamatan

penumpang?

A Pascal's principle / Prinsip Pascal

B Bernoulli's principle / Prinsip Bernoulli

C Archimedes' principle / Prinsip Archimedes

D Principle of conservation of momentum / Prinsip keabadian momentum

15 Which of the following functions by using Pascal’s principle?

Manakah di antara berikut berfungsi menggunakan prinsip Pascal?

A B

Hydraulic jack / Jek hidraulik Vacuum cleaner / Pembersih hampagas

C D

Plunger / Pelocok Bunsen burner / Penunu bunsen


10

16 Diagram 9 shows the weight of a stone measured in the air and then in the water.

Rajah 9 menunjukkan berat sebiji batu diukur di udara dan kemudian di dalam air.

Diagram 9 / Rajah 9

The volume of water displaced is 2.5 x 10 - 4 m3. What is the reading of x?

Isipadu air tersesar adalah 2.5 x 10 - 4 m3. Berapakah bacaan x?

(The density of water / ketumpatan air = 1000 kg m-3)

A 2.5 N

B 7.5 N

C 10.0 N

D 12.5 N

17 Diagram 10 shows a metal container, water and copper block are in thermal equilibrium.

Rajah 10 menunjukkan satu bekas logam, air dan blok kuprum berada dalam keseimbangan

terma.

Diagram 10 / Rajah 10

Which statement is correct?

Pernyataan manakah benar?

A Temperature of metal container is equal to temperature of copper block

Suhu bekas logam adalah sama dengan suhu blok kuprum

B Temperature of metal container is less than temperature of copper block

Suhu bekas logam adalah kurang daripada suhu blok kuprum

C Temperature of metal container is more than temperature of copper block

Suhu bekas loagam adalah lebih besar daripada suhu blok kuprum

10 N x N

Water displaced

Air tersesar

Eureka can / Tin Eureka

Copper block

Blok kuprum

Metal container

Bekas logam

Water

Air


11

18 Diagram 11 shows a graph of temperature, T, against time, t, for three blocks X, Y and Z. The

blocks are of same mass and are heated at a same rate.

Rajah 11 menunjukkan graf suhu, T, melawan masa, t, bagi tiga bongkah X, Y dan Z. Bongkah-

bongkah itu mempunyai jisim yang sama dan dipanaskan pada kadar yang sama.


Which comparison between specific heat capacity X, Y and Z is correct?

Perbandingan yang manakah betul tentang muatan haba tentu bahan X, Y dan Z?

A cX < cY < cZ

B cY < cZ < cX

C cX > cY > cZ

D cY > cZ > cX

19 Diagram 12 shows a metal cylinder of mass 5 kg and specific heat capacity 400 J kg-1 oC-1 is

heated with a heater of power 800 W.

Rajah 12 menunjukkan satu silinder logam yang berjisim 5 kg dan muatan haba tentu

400 J kg-1 oC-1, dipanaskan dengan pemanas yang berkuasa 800 W.


What is the rise of temperature of the cylinder if the heater is switched on for 1 minute?

Berapakah kenaikan suhu silinder itu jika pemanas dihidupkan selama 1 minit?

A 24 o C

B 20 o C

C 18 o C

D 10 o C

t / s

T / oC

0

X

Y

Z

Specific heat capacity X = cX

Muatan haba tentu X

Specific heat capacity Y = cY

Muatan haba tentu Y

Specific heat capacity Z = cZ

Muatan haba tentu Z

Thermometer

Termometer

Heater

pemanas

Metal cylinder

Silinder logam


12

20 Diagram 13 shows a process of changing state from solid to gas.

Rajah 13 menunjukkan suatu proses perubahan fasa dari pepejal kepada gas.

Melting/ peleburan Boiling / pendidihan

Freezing / pembekuan Condensation / kondensasi


Which process needs higher latent heat to be absorbed?

Proses manakah yang memerlukan penyerapan haba pendam yang tinggi?

A P B Q C R D S

21 Diagram 14.1 shows 18 cm of air column trapped in a capillary tube by 4 cm of mercury.

Rajah 14.1 menunjukkan 18 cm udara terperangkap dalam tiub kapilari oleh 4 cm merkuri.

(Atmospheric pressure /Tekanan atmosfera = 76 cm Hg)

Diagram 14.1 / Rajah 14.1 Diagram 14.2 / Rajah 14.2

If the glass tube is inverted in Diagram 14.2, what is the length, L, of the air column trapped in

the capillary tube?

Jika tiub kaca diterbalikkan dalam Rajah 14.2, apakah panjang turus udara terperangkap, L,

dalam tiub kapilari itu?

A 16 cm

B 18 cm

C 20 cm

D 22 cm

P Q

S R

4 cm

18 cm Air / Udara

Mercury

Merkuri

L Air / Udara

4 cm Mercury

Merkuri


13

22 Diagram 15 shows a plane mirror placed at a distance of 350 cm in front of a student. An eye

test chart is placed at 70 cm behind the student.

Rajah 15 menunjukkan sebuah cermin satah yang diletakkan pada jarak 350 m di hadapan

seorang pelajar. Satu carta ujian mata diletakkan pada 70 cm di belakang pelajar itu.


What is the distance between the image of eye test chart and the student?

Apakah jarak di antara imej carta ujian mata dan pelajar itu?

A 350 cm B 420 cm

C 700 cm D 770 cm

23 Diagram 16 shows a pedal of a boat partially submerged in water.

Rajah 16 menunjukkan sebatang pendayung sampan terendam sebahagiannya dalam air.


Which phenomenon explains the observation?

Fenomena manakah menerangkan pemerhatian di atas?

A Reflection and refraction

Pantulan dan pembiasan

B Reflection and total internal reflection

Pantulan dan pantulan dalam penuh

C Refraction and total internal reflection

Pembiasan dan pantulan dalam penuh

350 cm

70 cm

Mirror

Cermin

Eye test chart

Carta ujian mata


14

24 Diagram 17 shows a light ray incident on one side of a beaker of water, producing an angle of

refraction of 35o in water. The water in the beaker has a refractive index of 1.34.

Rajah 17 menunjukkan satu sinar cahaya ditujukan ke atas sisi bikar yang berisi air,

menghasilkan sudut biasan 35o di dalam air tersebut. Air di dalam bikar mempunyai indeks

biasan 1.34.


Which diagram shows the correct path of light ray when passing through the beaker of water?

Rajah manakah menunjukkan lintasan sinar cahaya yang betul apabila melalui bikar berisi air

itu?

A B

C D

25 Diagram 18 shows the image, I, formed by a concave lens.

Rajah 18 menunjukkan imej, I, yang dibentukkan oleh sebuah kanta cekung.


Which point, A, B, C or D is the focal point of the lens?

Antara titik, A, B, C dan D, yang manakah adalah titik fokus kanta itu.

35o

Water

35o

Water

35o

Water

35o

Water

35o

Water

Object

Objek

A B D C

I


15

26 Diagram 19 shows a telescope made by a student using two cardboard tubes and two convex

lenses of focal lengths 5 cm and 50 cm. The two tubes are adjusted until a sharp image of a

distant object is observed.

Rajah 19 menunjukkan sebuah teleskop yang dibuat oleh seorang pelajar menggunakan dua tiub

kadbod dan dua kanta dengan panjang fokus 5 cm dan 50 cm. Tiub kadbod itu dilaraskan

sehingga imej tajam bagi objek jauh diperhatikan.


Which arrangement is the most suitable for a telescope?

Susunan manakah yang paling sesuai untuk sebuah teleskop?

Focal length of lens P Focal length of lens Q Distance between P and Q

Panjang fokus kanta P Panjang fokus kanta Q Jarak di antara P dan Q

A 5 cm 50 cm 45 cm

B 5 cm 50 cm 55 cm

C 50 cm 5 cm 45 cm

D 50 cm 5 cm 55 cm

27 Diagram 20 shows a cork floating on water surface at point P. A water wave with frequency 2

Hz propagates through the cork.

Rajah 20 menunjukkan sebuah gabus terapung di atas permukaan air pada titik P. Gelombang

air dengan frekuensi 2 Hz merambat melalui gabus itu.


What is the position of the cork after 0.5 s?

Di manakah kedudukan gabus itu selepas 0.5 s?

A P

B Q

C R

D S

Cardboard tubes / Tiub kadbod

Rays from distant object

Sinar dari objek jauh Lens P

Kanta P

Lens Q

Kanta Q

P Q

S R

Direction of propagation

of waves

Arah perambatan

gelombang


16

28 Diagram 21 shows water wave propagating at an angle of 45° to boundary XY in a ripple tank.

Rajah 21 menunjukkan gelombang air merambat pada sudut 45° ke sempadan XY di dalam

sebuah tangki riak.


Which wave pattern is observed after the wave crosses boundary XY?

Corak gelombang manakah yang dilihat selepas gelombang melintasi sempadan XY?

A B

C D

29 Diagram 22 shows a boy shouting and hearing an echo from each of the wall. The time interval

between the two echoes is 1 s. [Velocity of sound = 330 m s-1]

Rajah 22 menunjukkan seorang budak lelaki menjerit dan mendengar gema dari kedua-dua

belah dinding. Sela masa antara dua gema itu ialah 1 s. [Halaju bunyi = 330 m s-1]


What is the distance between the boy and wall B?

Berapakah jarak antara budak lelaki itu dengan dinding B?

A 248 m

B 350 m

C 495 m

D 990 m

Shallow water region

Kawasan air cetek

Deep water region

Kawasan air dalam

X

Y

X

Y

X

Y

X

Y

X

Y

Wall B

Dinding B Wall A

Dinding A

330 m d


17

30 Diagram 23 shows water waves moving towards an barrier with an opening.

Rajah 23 menunjukkan gelombang air sedang merambat menuju sebuah benteng dengan satu

bukaan..


Which wave pattern represents the wave from P to Q?

Corak gelombang manakah mewakili gelombang tersebut dari P ke Q?

A B

C D

31 Diagram 24 shows the resistance-temperature graph for superconductor material.

Rajah 24 menunjukkan graf rintangan-masa untuk suatu bahan superkonduktor.

Diagram 24 /Rajah 24

What is the name of point P?

Apakah nama titik P?

A Absolute temperature B Basic temperature

Suhu mutlak Suhu asas

C Critical temperature D Virtual temperature

Suhu genting Suhu maya

P Q P Q

Q P P Q

Resistance / Ω

Rintangan / Ω

Temperature / K

Suhu / K P

P

Q

Barrier

Benteng


18

32 Diagram 25.1 shows an apparatus set-up of Young’s double slit experiment. Diagram 25.2 shows

the interference pattern produced on the screen by three different monochromatic light sources

X, Y and Z.

Rajah 25.1 menunjukkan satu susunan radas eksperimen dwicelah Young. Rajah 25.2

menunjukkan corak interferens yang dihasilkan oleh tiga sumber cahaya monokromatik berbeza

X, Y dan Z.

Diagram 25.1 / Rajah 25.1

X Y Z


What are the colours of X, Y and Z?

Apakah warna X, Y dan Z?

X Y Z

A Green / Hijau Red / Merah Yellow / Kuning

B Red / Merah Blue / Biru Yellow / Kuning

C Red / Merah Yellow / Kuning Blue / Biru

D Blue / Biru Yellow / Kuning Red / Merah

33 What is the common characteristic between gamma-ray, microwaves waves, and infrared?

Apakah ciri umum bagi sinar gamma, gelombang mikro dan inframerah?

A amplitude/ amplitud

B frequency/ frekuensi

C speed/ laju

D wavelength/ panjang gelombang

Double-slit slide

Slaid dwicelah

White screen

Skrin putih

Monochromatic light

Cahaya monokromatik

Single-slit slide

Slaid satu celah


19

34 Diagram 26 shows a candle flame is placed in an electric field.

Rajah 26 menunjukkan sebatang lilin diletakkan dalam satu medan elektrik.

Diagram 26 /Rajah 26

The observation of the shape of the flame is due to

Pemerhatian bentuk api adalah kerana

A the number of negative ions is greater than the number of positive ions.

bilangan ion negatif lebih banyak daripada bilangan ion positif.

B the number of positive ions is greater than the number of negative ions.

bilangan ion positif lebih banyak daripada bilangan ion negatif.

C negative ions is heavier than the positive ions.

ion negatif lebih berat daripada ion positif.

D positive ions is heavier than the negative ions.

ion positif lebih berat daripada ion negatif

35 Why is a fuse used in an electrical appliance?

Mengapakah fius digunakan dalam peralatan elektrik?

A To earth the appliance.

Untuk membumikan peralatan

B To protect the appliance and its cable.

Untuk melindungi peralatan dan kabel.

C To change the efficiency of the appliance.

Untuk mengubah kecekapan peralatan.

D To change the current rating of the appliance.

Untuk mengubah kadar arus peralatan.

+ -

Candle / Lilin


20

36 Diagram 27 shows four resistors connected with 12 V battery.

Rajah 27 menunjukkan empat perintang yang disambungkan dengan bateri 12 V.


What is the reading of the ammeter in the circuit above when the switch is closed?

Berapakah bacaan ammeter dalam litar apabila suis ditutup?

A 1.2 A

B 2.4 A

C 3.0 A

D 6.0 A

37 Diagram 28 shows a graph of potential difference, V, against current, I, of a battery.

Rajah 28 menunjukkan graf beza keupayaan, V, melawan arus, I, sebuah bateri.


Which of the following is not true?

Manakah yang berikut tidak benar?

A E.m.f of the battery is 1.5 V

D.g.e bateri adalah 1.5 V

B The external resistance is 1.5 Ω

Rintangan luar adalah 1.5 Ω

C The internal resistance of the battery is 1.67 Ω

Rintangan dalam bateri adalah 1.67 Ω

D As the potential difference 0.9 V supplied, current flow is 0.6 A

Jika dibekalkan 0.9 V beza keupayaan, arus yang mengalir adalah 0.6 A


21

Contact / Sesentuh

Core / Teras

Spring / Spring

38 Diagram 29 shows the apparatus set up by a student in order to make a relay.

Rajah 29 menunjukkan radas yang disediakan oleh seorang murid untuk membina sebuah

geganti.


Which metal should be used to make the core?

Logam yang manakah patut digunakan untuk dijadikan teras?

A Aluminium / Aluminium B Copper / Kuprum

C Soft iron / Besi lembut D Steel / Keluli

39 Diagram 30 shows a bar magnet moving towards a solenoid.

Rajah 30 menunjukkan magnet bar digerakkan ke arah solenoid.


Which of these actions will not increase the deflection of the galvanometer pointer?

Tindakan manakah yang tidak akan menambah pesongan jarum galvanometer?

A Reversing the polarity of the magnet

Menyongsangkan kekutuban magnet.

B Increasing the number of coils of solenoid

Menambahkan bilangan lilitan gegelung

C Increasing the speed of the magnet bar

Menambahkan laju bar magnet

D Increasing the number of magnets

Menambahkan bilangan magnet

Magnet bar / Bar magnet

Galvanometer / Galvanometer


22

40 Diagram 31 shows a current-carrying wire between the poles of a pair of permanent magnets.

What is the direction of the force on the wire?

Rajah 31 menunjukkan seutas dawai yang membawa arus di antara kutub-kutub sepasang

magnet kekal. Apakah arah daya pada dawai itu?


41 Diagram 32 shows a simple transformer. The bulb does not light up.

Rajah 32 menunjukkan sebuah transformer ringkas. Mentol itu tidak menyala.


Which step will cause the bulb to light up?

Langkah yang manakah akan menyalakan mentol itu?

A Increase the number of turns of the secondary coil

Menambahkan bilangan lilitan bagi gegelung sekunder

B Decrease the number of turns of the primary coil

Mengurangkan bilangan lilitan bagi gegelung primer

C Replace the 6 V battery with a 9 V battery

Menggantikan bateri 6 V dengan bateri 9 V

D Replace the 6 V battery with a 6 V alternating current supply

Menggantikan bateri 6 V dengan bekalan arus ulang alik 6 V

42 A regional power station supplies power of 220 kW at a voltage of 11 kV to a factory. The

transmission cable connecting the power station to the factory has a total resistance of 50 Ω.

Calculate the power received by the factory.

Sebuah stesen penjana membekalkan kuasa 220 kW pada voltan 11 kV kepada sebuah kilang.

Kabel yang menyambungkan stesen kuasa kepada kilang berkenaan mempunyai rintangan 50 Ω.

Hitung kuasa yang diterima oleh kilang berkenaan.

A 20 kW B 200 kW

C 220 kW D 240 kW

Wire / Dawai

Current / Arus

A

B

C

D

Secondary coil

Gegelung sekunder

Primary coil

Gegelung primer

6 V battery

Bateri 6 V


23

43 Diagram 33 shows a trace on the screen of a cathode ray oscilloscope.

Rajah 33 menunjukkan surihan pada skrin sebuah osiloskop sinar katod.


Which statement is correct to explain the trace produced?

Penyataan manakah yang betul tentang surihan yang terhasil?

A Both Y-input and time base are switched off

Kedua-dua input-Y dan dasar masa dimatikan

B Y-input is connected to battery and the time base is switched off

Input-Y disambungkan kepada bateri dan dasar masa dimatikan

C Y-input is connected to alternating current power supply and the time base is switched off

Input-Y disambungkan kepada bekalan kuasa arus ulang-alik dan dasar masa dimatikan

D Y-input is connected to alternating current power supply and the time base is switched on

Input-Y disambungkan dengan bekalan kuasa arus ulang-alik dan dasar masa dihidupkan

44 Diagram 34 shows an equivalent circuit of a logic gate.

Rajah 34 menunjukkan sebuah litar setara bagi satu get logik.


What is the logic gate?

Apakah get logic itu?

A AND gate / Get DAN

B OR gate / Get ATAU

C NOR gate / Get TAKATAU

D NAND gate / Get TAKDAN

1 cm

1 cm

Trace

Surihan


24

45 Diagram 35 shows three electrical circuit with different components P, Q and R connected

across terminal X and Y.

Rajah 35 menunjukkan tiga litar elektrik dengan komponen P, Q dan R yang berlainan

disambungkan merentasi terminal X dan Y.


Table 1 shows the condition of the bulb before and after the terminals of battery is reversed.

Jadual 1 menunjukkan keadaan mentol sebelum dan selepas terminal bateri disongsangkan.

Component

Komponen

Condition of the bulb

Keadaan mentol

Before the battery is reversed

Sebelum bateri disongsangkan

After the battery is reversed

Selepas bateri disongsangkan

P Does not light up

Tidak menyala

Does not light up

Tidak menyala

Q Does not light up

Tidak menyala

Lights up

Menyala

R Lights up

Menyala

Lights up

Menyala

Table 1 / Jadual 1

What are the components for P, Q and R?

Apakah komponen bagi P, Q dan R?

P Q R

A Capacitor

Kapasitor

Resistor

Perintang

Diode

Diod

B Diode

Diod

Capacitor

Kapasitor

Resistor

Perintang

C Resistor

Perintang

Diode

Diod

Capacitor

Kapasitor

D Capacitor

Kapasitor

Diode

Diod

Resistor

Perintang

X Y

Bulb

Mentol

P X Y

Bulb

Mentol

Q X Y

Bulb

Mentol

R


25

46 A light-dependent resistor (LDR) is a resistor which is sensitive to light. The resistance of the

LDR is low when surrounding is bright and high in the dark.

Perintang peka cahaya (PPC) ialah perintang yang peka kepada cahaya. Rintangan bagi PPC

adalah rendah dalam persekitaran yang terang dan tinggi dalam keadaan gelap.

Which circuit will light up the bulb at night?

Litar manakah yang akan menyalakan mentol pada waktu malam?

A B

C D

47 Diagram 36 shows a nuclide notation of krypton-92.

Rajah 36 menunjukkan notasi nuklid kripton-92.


Which of the combination is correct?

Kombinasi manakah adalah betul?

Number of Proton

Bilangan Proton

Nucleon number

Nombor nukleon

Number of Neutron

Bilangan Neutron

A 36 56 92

B 56 92 36

C 36 92 56

D 92 36 56

Kr 92

36

9 V

0

LDR

PPC

9 V

0

LDR

PPC

LDR

PPC

9 V

0

LDR

PPC

9 V

0


26

Source of beta

Sumber beta

Paper

Kertas

Roller controller

Pengawal penggiling Detector

Pengesan Roller

Penggiling

48 Diagram 37 shows a series of radioactive decay.

Rajah 37 menunjukkan siri pereputan radioaktif.

21884

𝑃𝑜 ⟶ 21482

𝑃𝑏 ⟶21483

𝐵𝑖 ⟶ 21484

𝑃𝑜 ⟶ 21082

𝑃𝑏


Determine the radioactive rays that are emitted in each stage of the above series of decay?

Tentukan sinar radioaktif yang dipancarkan dalam setiap peringkat siri pereputan di atas?

A β, γ, γ, β

B β, α, α, β

C α, α, β, β

D α, β, β, α

49 Diagram 38 shows how the thickness of a sheet of paper is standardised.

Rajah 38 menunjukkan proses bagaimana ketebalan sehelai kertas dipiawaikan.


This process uses beta rays because it

Proses ini menggunakan pancaran beta kerana ia

A has a long half-life

mempunyai separuh hayat yang panjang

B will sterilise the paper

akan mensterilkan kertas itu

C can penetrate the paper

boleh menembusi kertas itu

D makes the paper shiny

menjadikan kertas itu bersinar


27

50 The process of nuclear fission is represented by the following equation.

Proses pelakuran nukleus diwakili oleh persamaan berikut.

Table 2 shows the mass in atomic mass unit a.m.u. for the radioactive elements involved.

Jadual 2 menunjukkan jisim dalam unit jisim atom u.j.a. bagi elemen radioaktif yang terlibat.

Table 2 / Jadual 2

Based on the data given, calculate the energy released in joule.

Berdasarkan data yang diberikan, hitung jumlah tenaga yang dibebaskan dalam joule.

[1 a.m.u./u.j.a. = 1.66 × 10-27 kg, c = 3 × 108 m s-1]

A 2.839 x 10-12

B 7.406 x 10-10

C 7.515 x 10-10

D 1.500 x 10-9

END OF QUESTION PAPER

KERTAS SOALAN TAMAT

Radioactive element

Unsur radioaktif

Mass / a.m.u.

Jisim / u.j.a

Deuterium

Tritium

Helium

Neutron

2.015

3.015

4.003

1.008

H 2

1 + H

3

1 He

4

2 + n 1

0 + tenaga


28

INFORMATION FOR CANDIDATES

MAKLUMAT UNTUK CALON

1. This question paper consists of 50 questions.

Kertas soalan ini mengandungi 50 soalan.

2. Answer all questions.

Jawab semua soalan.

3. Each question is followed by either three or four options. Choose the best option for each

question and blacken the correct space on the objective answer sheet.

Tiap-tiap soalan diikuti oleh sama ada tiga atau empat pilihan jawapan. Pilih satu jawapan yang

terbaik bagi setiap soalan dan hitamkan ruangan yang betul pada kertas jawapan objektif.

4. Blacken only one space for each question.

Hitamkan satu ruangan sahaja bagi setiap soalan.

5. If you wish to change your answer, erase the blackened mark that you have made. Then

blacken the space for the new answer.

Sekiranya anda hendak menukar jawapan, padamkan tanda yang telah dibuat. Kemudian

hitamkan jawapan yang baru.

6. The diagrams in the questions provided are not drawn to scale unless stated.

Rajah yang mengiringi soalan tidak dilukis mengikut skala kecuali dinyatakan.

7. You may use a scientific calculator.

Anda dibenarkan menggunakan kalkulator saintifik.

8. A list of formulae is provided on page 2.

Satu senarai formula disediakan di halaman 2.


1

Nama : ………………………………………………………… Tingkatan : …………..


TAHUN 2017


MODUL 1

FIZIK

Kertas 2

Dua jam tiga puluh minit


1. Kertas soalan ini adalah dalam dwibahasa.

2. Soalan dalam bahasa Inggeris mendahului

soalan yang sepadan dalam bahasa Melayu.

3. Calon dibenarkan menjawab keseluruhan atau

sebahagian soalan sama ada dalam bahasa

Inggeris atau bahasa Melayu.

4. Anda dibenarkan menggunakan kalkulator

saintifik.

5 Anda dinasihati supaya mengambil masa

90 minit untuk menjawab soalan dalam

Bahagian A, 30 minit untuk Bahagian B

dan 30 minit untuk Bahagian C.


Untuk Kegunaan Pemeriksa

Bahagian Soalan Markah

Penuh

Markah

Diperoleh

A

1 4

2 5

3 6

4 7

5 8

6 8

7 10

8 12

B 9 20

10 20

C 11 20

12 20

Jumlah


2

The following information may be useful. The symbols have their usual meaning.

Maklumat berikut mungkin berfaedah. Simbol-simbol mempunyai makna yang biasa.

1 t

uva

18 n =

real depth

apparent depth

2 asuv 222 n = dalam nyata

dalam ketara

3 2

2

1atuts 19

1

f =

1

u +

1

v

4 Momentum = mv 20 Linear magnification /

5 maF Pembesaran linear, m = v

u

6 Kinetic energy / Tenaga kinetik = 2

2

1mv 21 v = f λ

7 Gravitational potential energy / 22 λ = ax

D

Tenaga keupayaan graviti = mgh 23 Q = I t

8 Elastic potential energy / 24 E = VQ

Tenaga keupayaan kenyal = Fx2

1 25 V = I R

9 Power, time

energyP 26 Power / Kuasa, P = V I

Kuasa, masa

tenagaP 27 g = 10 m s-2

10 Density / Ketumpatan,V

m 28

NS

NP =

VS

VP

11 Pressure / Tekanan, P = F

A 29 Efficiency / Kecekapan

12 Pressure / Tekanan, P = hρg = IS VS

IP VP x 100%

13 Heat / Haba, mcQ 30 E = mc2

14 Heat / Haba, mlQ 31 c = 3.0 × 108 m s–1

15 T

pV = constant / pemalar 32 1 a.m.u. = 1.66 x 10-27 kg

16 r

in

sin

sin 1 u.j.a. = 1.66 x 10-27 kg

17 c

nsin

1


3

Section A / Bahagian A

[60 marks] / [60 markah]

Answer all questions in this section.

Jawab semua soalan dalam bahagian ini.

1 Diagram 1.1 shows the vernier calipers which is used to measure the thickness, d, of the book

in Diagram 1.2.

Rajah 1.1 menunjukkan angkup vernier yang digunakan untuk mengukur ketebalan, d, sebuah

buku dalam Rajah 1.2.


Table 1 shows the measurement obtained.

Jadual 1 menunjukkan ukuran yang diperoleh.

Quantity measured / Kuantiti diukur Measurement / Ukuran

Thickness for 100 sheets of paper, d

Ketebalan bagi 100 helai kertas, d

0.82 cm

Table 1 / Jadual 1

(a) What is the sensitivity of the vernier calipers?

Apakah kepekaan angkup vernier itu?

…………………………………………………………………………………....................

[1 mark / markah]

(b) Calculate the thickness of a sheet of paper.

Hitung ketebalan bagi sehelai kertas.

[2 marks / markah]

(c) Name one measuring instrument that is more sensitive than the vernier calipers.

Namakan satu alat pengukur yang lebih peka daripada angkup vernier.

………………………………………………………………………………………………

[1 mark / markah]


4

2 Diagram 2 shows forces acting on a bicycle pedalled by a cyclist. The cyclist cycles with a

forward force of 200 N.

Rajah 2 menunjukkan daya-daya yang bertindak pada sebuah basikal yang ditunggang oleh

seorang penunggang basikal. Penunggang basikal itu menunggang dengan daya ke depan

200 N.

Diagram 2 / Rajah 2

(a) Name the forces, R1 and R2.

Namakan daya-daya, R1 dan R2.

………………………………………………………………………………………………

[1 mark / markah]

(b) State the type of motion of the bicycle if the resistive force is 200 N.

Nyatakan jenis gerakan basikal itu jika daya rintangan adalah 200 N.

………………………………………………………………………………………………

[1 mark / markah]

(c) State what will happen to the motion of the bicycle if the forward force increases uniformly.

Nyatakan apa yang akan berlaku terhadap gerakan basikal itu jika daya ke hadapan

bertambah secara sekata.

………………………………………………………………………………………………

[1 mark / markah]

(d) Why the cyclist will experience serious injury if he falls on the road with hard surface?

Mengapa penunggang basikal itu akan mengalami kecederaan teruk jika dia terjatuh di

atas permukaan yang keras?

………………………………………………………………………………………………

………………………………………………………………………………………………

………………………………………………………………………………………………

[2 marks / markah]

R1 R2

Weight / Berat

Resistive force

Daya rintangan

Forward force

Daya ke depan


5

3 Diagram 3 shows a displacement-time graph for the oscillation of a spring continuously. The

spring has a spring constant of 20 N cm-1 and is hung with a load of 50 g.

Rajah 3 menunjukkan graf sesaran-masa bagi ayunan spring yang berterusan. Spring itu

mempunyai pemalar spring 20 N cm-1 dan digantung dengan beban 50 g.

Diagram 3 / Rajah 3

(a) (i) What is the meaning of amplitude?

Apakah maksud amplitud?

………………………………………………………………………………………...

[1 mark / markah]

(ii) Based on Diagram 3, what is the period of oscillation of the spring?

Berdasarkan Rajah 3, berapakah tempoh ayunan bagi spring itu?

……...............................................................................................................................

[1 mark / markah]

(b) If the length of the spring is doubled,

Jika panjang spring menjadi dua kali ganda,

(i) determine the spring constant of the combination.

tentukan pemalar spring bagi gabungan tersebut.

[1 mark / markah]

(ii) complete the following sentence by underlining the correct answer:

lengkapkan ayat berikut dengan menggariskan jawapan yang betul:

The frequency of the oscillation will (increase / decrease).

Frekuensi ayunan akan (bertambah / berkurang).

[1 mark / markah]

(c) On Diagram 3, sketch a graph of displacement against time for the oscillation of the spring

in 3(a), if the spring is not made to oscillate continuously.

Pada Rajah 3, lakarkan graf sesaran melawan masa bagi ayunan spring dalam 3(a), jika

spring itu tidak diayunkan berterusan.

[2 marks / markah]

Displacement / cm

Sesaran / cm

3

Time / s

Masa / s 0

-3

0.2 0.4 0.6 0.8


6

4 (a) Diagram 4.1 shows the symbol of a transistor.

Rajah 4.1 menunjukkan simbol bagi sebuah transistor.


(i) Name the type of transistor in Diagram 4.1.

Namakan jenis transistor di dalam Rajah 4.1.

.......................................................................................................................................

[1 mark / markah]

(ii) What is the name of terminal P, Q and R. Write your answer in Table 4.

Apakah nama terminal P, Q dan R .Tuliskan jawapan anda dalam Jadual 4.

Terminal

Terminal

Name

Nama

P

Q

R

Table 4 / Jadual 4 [2 marks / markah]

(b) Diagram 4.2 shows a circuit which acts as a switch for a fire alarm system. The resistance

of thermistor, T, at room temperature is 1000 kΩ. The resistance of R2 is 100 kΩ.

Rajah 4.2 menunjukkan satu litar yang bertindak sebagai suis bagi sebuah sistem penggera

kebakaran. Rintangan termistor,T, pada suhu bilik ialah 1000 kΩ. Rintangan R2 ialah

100 kΩ.


P

R

Q

240 V

T

R2 VS

R1

Siren

siren

6 V

Relay / Geganti


7

Sail

Layar

Direction of wind

Arah angin Board

Papan luncur

P

Q

F

(i) Calculate the potential difference, Vs, at room temperature.

Kira beza keupayaan, Vs, pada suhu bilik.

[2 marks / markah]

(ii) Explain how the fire alarm system operates.

Jelaskan bagaimana sistem penggera kebakaran beroperasi.

......................................................................................................................................

.......................................................................................................................................

………………………………………………………………………………………...

[2 marks / markah]

5 Diagram 5.1 shows the side view of a sailboat. Diagram 5.2 shows the top view of the sailboat

when it is moving against the direction of the wind.

Rajah 5.1 menunjukkan pandangan tepi sebuah perahu layar. Rajah 5.2 menunjukkan

pandangan atas perahu layar itu apabila ia sedang bergerak menentang arah angin.


(a) Name the shape of the sail in Diagram 5.2.

Namakan bentuk layar itu dalam Rajah 5.2.

………………………………………………………………………………………………

[1 mark / markah]


8

(b) Observe Diagram 5.2,

Perhatikan Rajah 5.2,

(i) Compare the speeds of air at P and at Q.

Bandingkan laju udara di P dan di Q.

………………………………………………………………………………………...

[1 mark / markah]

(ii) Compare the air pressure at P and at Q.

Bandingkan tekanan udara di P dan di Q.

………………………………………………………………………………………...

[1 mark / markah]

(iii) Relate the speed of air to the air pressure.

Hubungkaitkan laju udara dengan tekanan udara.

………………………………………………………………………………………...

[1 mark / markah]

(c) (i) Name the principle involved in 5(b)(iii).

Namakan prinsip yang terlibat di 5(b)(iii).

………………………………………………………………………………………...

[1 mark / markah]

(ii) Name one apparatus in the school laboratory which uses the principle in 5(c)(i).

Namakan satu alat yang terdapat di dalam makmal sekolah yang menggunakan

prinsip di 5(c)(i).

………………………………………………………………………………………...

[1 mark / markah]

(d) If the sailboat has a wider sail;

Jika perahu layar itu mempunyai layar yang lebih lebar;

(i) What happens to the magnitude of force, F, acting on the sailboat in Diagram 5.2?

Apakah yang akan berlaku kepada magnitud daya, F, yang bertindak pada perahu

layar dalam Rajah 5.2?

………………………………………………………………………………………...

[1 mark / markah]

(ii) Give one reason for your answer in 5(d)(i).

Berikan satu sebab bagi jawapan anda di 5(d)(i).

………………………………………………………………………………………...

[1 mark / markah]


9

6 Diagram 6 shows two different nuclear reactions P and Q, which produce large amount of energy.

Rajah 6 menunjukkan dua tindak balas nuklear berlainan, P dan Q, yang menghasilkan jumlah

tenaga yang besar.

Nuclear reaction P Nuclear reaction Q

Tindak balas nuklear P Tindak balas nuklear Q

Diagram 6 / Rajah 6

Table 6 shows the total mass of the nuclides involved before and after the reactions P and Q.

Jadual 6 menunjukkan jumlah jisim bagi nuklid-nuklid yang terlibat sebelum dan selepas

tindak balas P dan Q

Nuclear reaction

Tindakbalas nuklear

Total mass / atomic mass unit, u

Jumlah jisim / unit jisim atom, u Energy produced /

Tenaga dihasilkan /

MeV Before reaction

Sebelum tindakbalas

After reaction

Selepas tindakbalas

P 4.02820 4.02467 3.296

Q 236.05259 235.86653 164.48

Table 6 / Jadual 6

(a) What is meant by nuclide?

Apakah yang dimaksudkan dengan nuklid?

................................................................................................................................................

[1 mark / markah]

(b) Based on the information in Diagram 6 and Table 6,

Berdasarkan maklumat dalam Rajah 6 dan Jadual 6,

(i) Compare the energy produced by the two nuclear reactions.

Bandingkan tenaga yang dihasilkan oleh kedua-dua tindak balas nuklear.

…………………………………………………………………………………….......

[1 mark / markah]

Hydrogen-2

Neutron

Helium-3

Hydrogen-2

Barium-141

Neutron Neutrons Uranium-235

Krypton-92


10

(ii) Compare the loss of mass of nuclides after reaction for the two nuclear reactions.

Bandingkan kehilangan jisim nuklid selepas tindak balas bagi kedua-dua tindakbalas

nuklear itu.

………………………………………………………………………………………..

[1 mark / markah]

(iii) Relate the energy produced in the nuclear reaction to the loss of mass of nuclides.

Hubungkait tenaga yang dihasilkan dalam tindak balas nuklear dengan kehilangan

jisim nuklid.

……………………………………………………………………………………….

[1 mark / markah]

(c) Name the physics concept involved in 6(b)(iii).

Namakan konsep fizik yang terlibat di 6(b)(iii).

……………………………………………………................................................................

[1 mark / markah]

(d) (i) Write the nuclear equation for the nuclear reaction P and Q.

Tulis persamaan nuklear bagi tindakbalas nuklear P dan Q.

[2 marks / markah]

(ii) Which nuclear reaction can cause a chain reaction?

Tindak balas nuklear manakah boleh menyebabkan tindak balas berantai?

…………………………………………………….......................................................

[1 mark / markah]


11

7 Diagram 7.1 and Diagram 7.2 show circuits consist of two identical bulbs arranged in two

different ways. Each bulb has a resistance of 2 Ω.

Rajah 7.1 dan Rajah 7.2 menunjukkan dua litar yang mengandungi dua mentol yang sama

jenis disusun dengan dua cara yang berbeza. Setiap mentol mempunyai rintangan 2 Ω.

Diagram 7.1/ Rajah 7.1 Diagram 7.2 / Rajah 7.2

(a) Name the circuit arrangements in Diagram 7.1 and Diagram 7.2.

Namakan susunan litar pada Rajah 7.1 dan Rajah 7.2.

…………………………………………………………………………………………………….

[1 mark/ markah]

(b) Based on Diagram 7.1 and Diagram 7.2,

Berdasarkan Rajah 7.1 dan Rajah 7.2,

(i) calculate the effective resistance for each circuit

hitungkan rintangan berkesan bagi setiap litar.

[2 marks/ markah]

(ii) state the circuit which produces the highest reading of the ammeter.

nyatakan litar yang menghasilkan bacaan ammeter yang tertinggi.

………………………………………………………………………………………………

[1 mark/ markah]

(c) Diagram 7.3 shows an incubator. Bulb is used to heat up the incubator.

+ -

+

-

Battery

Bateri Switch

Suis

Ammeter

Ammeter

+ -

+ -

Battery

Bateri

Ammeter

Ammeter

Switch

Suis


12

Rajah 7.3 menunjukkan sebuah inkubator. Mentol digunakan untuk memanaskan inkubator itu.


The heat supplied to the incubator is not enough.

Haba yang dibekalkan kepada inkubator tidak mencukupi.

Based on the following aspects, suggest the modification to make it warmer and more efficient.

Berdasarkan aspek berikut, cadangkan pengubahsuaian untuk menjadikannnya lebih panas dan

berkesan.

(i) Number of bulbs:

Bilangan mentol:

………………………………………………………………………………………………

Reason / Sebab:

…. ………………………………………………………………………………………….

[2 marks/ markah]

(ii) Arrangement of the bulbs:

Susunan mentol:

…………………………………………………………………………................................

Reason /Sebab:

……………………………………………………………………………………………....

[2 marks/ markah]

(iii) Size of incubator:

Saiz inkubator:

………………………………………………………………………………………………

Reason / Sebab:

……………………………………………………………………………………………....

[2 marks/ markah]


13

8 Diagram 8.1 shows an object, O is placed in front of a convex lens. Focal length of the lens is

6 cm.

Rajah 8.1 menunjukkan satu objek, O diletakkan di hadapan suatu kanta cembung. Panjang

fokus kanta ialah 6 cm.


(a) What is the meaning of focal length?

Apakah yang dimaksudkan dengan panjang fokus?

...............................................................................................................................................

[ 1 mark / markah]

(b) (i) Draw the ray diagram on Diagram 8.1 to show how the image is formed.

Lukis rajah sinar pada Rajah 8.1 untuk menunjukkan bagaimana imej terbentuk.

[3 marks / markah]

(ii) State two characteristics of the image formed in Diagram 8.1.

Nyatakan dua ciri imej yang terbentuk dalam Rajah 8.1.

......................................................................................................................................

[1 mark / markah]

(c) Diagram 8.2 shows an astronomical telescope.

Rajah 8.2 menunjukkan satu teleskop astronomi.


F F 2F 2F O


14

Table 8 shows four lenses that can be used to build the telescope.

Jadual 8 menunjukkan empat kanta yang boleh digunakan untuk membina teleskop

tersebut.

Lens

Kanta

Type of lens

Jenis kanta

Focal length, f / cm

Panjang fokus, f / cm

Diameter of lens

Diameter kanta

P Convex

Cembung 100 Big / Besar

Q Convex

Cembung 25 Big / Besar

R Concave

Cekung 100 Small / Kecil

S Concave

Cekung 25 Small / Kecil

Table 8 / Jadual 8

Based on Table 8, state the suitable characteristics of the lens to be used as objective lens.

Berdasarkan Jadual 8, nyatakan ciri-ciri kanta yang sesuai untuk digunakan sebagai

kanta objektif.

(i) Types of lens / Jenis kanta:

.......................................................................................................................................

Reason / Sebab:

.......................................................................................................................................

[2 marks / markah]

(ii) Focal length, f / Panjang fokus, f:

………………………………………………………………………………...............

Reason / Sebab:

………………………………………………………………………………………...

[2 marks / markah]

(iii) Diameter / Diameter:

………………………………………………………………………………...............

Reason / sebab:

………………………………………………………………………………..………

[2 marks / markah]

(d) Based on your answer in 8 (c), choose the most suitable lens to be used as an objective

lens.

Berdasarkan jawapan anda di 8 (c), pilih kanta yang paling sesuai digunakan sebagai

kanta objektif.

...............................................................................................................................................

[ 1 mark / markah]


15

Metal spoon

Sudu logam

Plastic spoon

Sudu plastik

Section B

Bahagian B

[20 marks / markah]

Answer any one question from this section.

Jawab mana-mana satu soalan daripada bahagian ini.

9 Diagram 9.1(a) and Diagram 9.1(b) show two cups of coffee with same mass and same initial

temperature. A metal spoon and a plastic spoon of same mass are placed in the cups of coffee

respectively. The temperature of coffee decreases after several minutes.

Rajah 9.1(a) dan Rajah 9.1(b) menunjukkan dua cawan kopi yang sama jisim dan suhu awal

yang sama. Sebatang sudu logam dan sebatang sudu plastik yang sama jisim diletakkan dalam

cawan kopi masing-masing. Suhu kopi berkurang selepas beberapa minit.

Diagram 9.1(a) / Rajah 9.1(a) Diagram 9.1(b) / Rajah 9.1(b)

Diagram 9.2 shows the graph of temperature against time for the spoons.

Rajah 9.2 menunjukkan graf suhu melawan masa bagi kedua-dua sudu itu.


(a) What is the meaning of heat?

Apakah yang dimaksudkan dengan haba?

[1 mark / markah]

(b) Observe Diagram 9.2, compare the final temperature of the spoons, time taken for spoon

to become hot and the rate of change in temperature. Relate the specific heat capacity with

the time taken for the spoon to become hot. Hence, relate the specific heat capacity and the

rate of change in temperature of the spoons.

Perhatikan Rajah 9.2, bandingkan suhu akhir sudu-sudu, masa sudu menjadi panas dan

kadar perubahan suhu. Hubungkaitkan muatan haba tentu dan masa untuk sudu menjadi

panas. Seterusnya, hubungkaitkan muatan haba tentu dan kadar perubahan suhu sudu.

[5 marks / markah]

Temperature / oC

Suhu / oC

Time / s

Masa / s

11111

Metal spoon

Sudu logam

Plastic spoon

Sudu plastik


16

(c) After an hour, the temperature of the coffee in Diagram 9.1 is equal to the temperature of

the surrounding. Explain this situation.

Selepas sejam suhu kopi dalam Rajah 9.1 adalah sama dengan suhu persekitaran.

Terangkan situasi ini.

[4 marks /markah]

(d) Diagram 9.3 shows a thermos flask used to keep the temperature of hot drink.

Rajah 9.3 menunjukkan sebuah kelalang termos digunakan untuk mengekalkan suhu

minuman panas.


You are required to suggest and explain the suitabilities of the thermos flask in Diagram

9.3 which can keep the temperature of hot drink effectively based on the following aspects :

Anda dikehendaki untuk mencadang dan menerangkan kesesuaian sebuah kelalang termos

dalam Rajah 9.3 untuk mengekalkan suhu minuman panas dengan berkesan berdasarkan

aspek-aspek berikut :

(i) Type of stopper

Jenis penutup

(ii) Space H

Ruang H

(iii) Double walled tube

Tiub dinding dua lapis

(iv) Material of the outer case

Bahan sarung luar

[10 marks / markah]

Double walled tube

Tiub dinding dua lapis

Stopper / Penutup

Space H / Ruang H

Outer case / Sarung luar


17

10 Diagram 10.1 shows a boy playing a guitar that produces sound which can be heard by the

audience.

Rajah 10.1 menunjukkan seorang budak lelaki sedang bermain gitar yang menghasilkan bunyi

yang boleh didengar oleh sekumpulan pendengar.


(a) (i) What type of wave is the sound wave?

Apakah jenis gelombang bagi gelombang bunyi?

[1 mark / markah]

(ii) Explain how the sound is produced by the guitar and can be heard by the human’s ear.

Terangkan bagaimana bunyi dihasilkan oleh gitar itu dan dapat didengar oleh

telinga manusia.

[4 marks / markah]

(b) Diagram 10.2 shows an experiment set up to investigate the characteristics of sound wave.

Rajah 10.2 menunjukkan susunan radas eksperimen untuk mengkaji ciri-ciri gelombang

bunyi.


Plywood / papan lapis

Cardboard tube

Tiub kadbod Cardboard tube

Tiub kadbod

Softboard / papan lembut

Stopwatch / jam randik

Observer / pemerhati

i r


18

Diagram 10.3 and Diagram 10.4 show the position of the cardboard tubes before and after

the sound wave propagates and strikes the plywood.

Rajah 10.3 dan Rajah 10.4 menunjukkan kedudukan tiub kadbod sebelum dan selepas

gelombang bunyi merambat dan terkena papan lapis.



Observe Diagram 10.3 and Diagram 10.4, compare the angle α1 and α2, the angle β1 and β2,

and the velocity of the sound wave before and after the sound wave strikes the plywood.

State the relationship between the angle of incidence and the angle of reflection. Name the

law involved.

Perhatikan Rajah 10.3 dan Rajah 10.4, bandingkan sudut α1 dan α2, sudut β1 dan β2, dan

halaju gelombang bunyi sebelum dan selepas terkena papan lapis. Nyatakan hubungan

antara sudut tuju dan sudut pantulan. Namakan hukum yang terlibat

[5 marks / markah]

(c) Diagram 10.5 shows a communications satellite. It is an artificial satellite sent to space for

the purpose of telecommunications.

Rajah 10.5 menunjukkan sebuah satelit komunikasi. Ia merupakan sebuah satelit buatan

yang dihantar ke angkasa bagi tujuan telekomunikasi.

Plywood / Papan lapis

Cardboard tube

Tiub kadbod

Ear / Telinga Stopwatch

Jam randik

α1 Cardboard tube

Tiub kadbod α2

Plywood / papan lapis

Cardboard tube

Tiub kadbod β 1

Cardboard tube

Tiub kadbod β 2

Stopwatch

Jam randik

Ear / Telinga


19


You are required to modify the satellite in Diagram 10.5 so that the process of receiving

and transmitting of the telecommunication signals is more efficient and clearer.

Anda dikehendaki untuk mengubahsuai satelit dalam Rajah 10.5 supaya proses

penerimaan dan penghantaran isyarat telekomunikasi dapat dibuat dengan lebih cekap

dan jelas.

State and explain the modifications based on the following aspects:

Nyata dan terangkan pengubahsuaian berdasarkan aspek-aspek berikut:

(i) the size and the shape of the dish of the antenna

saiz dan bentuk piring antena

(ii) the degree of rotation of the antenna

sudut putaran antena

(iii) the type of waves used

jenis gelombang yang digunakan

(iv) the orientation of the dish of the destination ground station

orientasi piring stesen penerima bumi

[10 marks / markah]

Solar panels

Panel suria

Receiver / transmitter antenna

Antena penerima/penghantar

Originating ground station

Stesen penghantar bumi

Destination ground station

Stesen penerima bumi


20

Section C

Bahagian C

[20 marks / markah]



11 Diagram 11.1 shows how a pole vault athlete of mass 65 kg jumps over a bar. J, K, L, M, N and

O show a series of jumps made by the athlete. The athlete undergoes free fall starting from M.

Rajah 11.1 menunjukkan bagaimana atlet lompat bergalah berjisim 65 kg melompat melepasi

palang. J, K, L, M, N dan O menunjukkan satu siri lompatan yang dibuat oleh atlet itu. Atlet itu

jatuh bebas bermula dari M.

Diagram 11.1/ Rajah 11.1

(a) What is the meaning of free fall?

Apakah yang dimaksudkan dengan jatuh bebas? [1 mark / markah]

(b) The athlete takes 2.0 s to fall from M to O.

Atlet mengambil masa 2.0 s untuk jatuh dari M ke O.

(i) What is the acceleration of the athlete at stage N?

Berapakah pecutan atlet pada kedudukan N?

(ii) Calculate the velocity of the athlete just before he drops on the mattress.

Hitungkan halaju atlet sejurus sebelum dia jatuh ke atas tilam.

(iii) Calculate the kinetic energy of the pole vault athlete at stage K.

Hitungkan tenaga kinetik atlet lompat bergalah pada kedudukan K.

[5 marks / markah]

(c) Based on Diagram 11.1, the athlete accelerates from J to K so that he can clear the bar

with a greater spare. Explain this situation in terms of principle of conservation of energy.

Berdasarkan Rajah 11.1, atlet itu memecut dari J ke K supaya dia boleh melepasi palang

dengan ketinggian yang lebih besar. Terangkan situasi tersebut dengan menggunakan

prinsip keabadian tenaga.

[4 marks / markah]

Mattress

Tilam

N

O

J K

L

M

N


21

(d) Diagram 11.2 shows the design and specifications of four different track bicycles, P, Q, R

and S for track cycling competition in a velodrome.

Study the specifications of all four track bicycles. Explain the suitability of each design and

its specifications. Determine the most suitable track bicycle that can travel with higher

speed. Give reasons for your choice.

Rajah 11.2 menunjukkan reka bentuk dan spesifikasi bagi empat buah basikal trek yang

berbeza, P, Q, R dan S yang digunakan dalam pertandingan basikal trek di dalam velodrom.

Kaji spesifikasi keempat-empat buah basikal trek tersebut. Terangkan kesesuaian bagi

setiap reka bentuk dan spesifikasinya. Tentukan basikal trek yang paling sesuai untuk

bergerak dengan lebih laju. Beri sebab untuk pilihan anda.

[10 marks / markah]

Track bicycle / Basikal trek P

Track bicycle / Basikal trek Q

Track bicycle / Basikal trek R

Track bicycle / Basikal trek S

Diagram 11.2/ Rajah 11.2

Straight handle

Pemegang lurus

Wide tyre

with thread

Tayar lebar

berbunga

Body made

of alloy steel

Badan dibuat

daripada

keluli aloi

Body made

of alloy steel

Badan dibuat

daripada

keluli aloi

Wide tyre

without thread

Tayar lebar

tanpa bunga

Drop handle

Pemegang

bengkok

Drop handle

Pemegang

bengkok

Narrow tyre

without thread

Tayar tirus

tanpa bunga

Body made of

carbon fibre

Badan dibuat

daripada

gentian karbon

Body made of

carbon fibre

Badan dibuat

daripada

gentian karbon

Straight handle

Pemegang lurus

Narrow tyre

with thread

Tayar tirus

berbunga


22

Magnet

Magnet

Dynamo / Dinamo

Coils

Gegelung

Knob / Tombol

12 Diagram 12.1 shows the dynamo of bicycle.

Rajah 12.1 menunjukkan sebuah dinamo basikal.


(a) (i) Name the physics concept applied in dynamo.

Namakan konsep fizik yang digunakan dalam dinamo. [1 mark / markah]

(ii) Explain how the dynamo lighting up the lamp of bicycle.

Terangkan bagaimana dinamo itu menyalakan lampu basikal.

[4 marks / markah]

(b) Diagram 12.2 shows a transformer. The efficiency of the transformer is 80 % with 1000 number

of turns in primary coils and 100 number of turns in secondary coils. The current of 5.0 A flows

in the primary coils when it is connected to 120 V a.c.

Rajah 12.2 menunjukkan sebuah transformer. Kecekapan transformer itu ialah 80 % dengan

1000 bilangan lilitan pada gegelung sekunder dan 100 bilangan lilitan pada gegelung primer.

Arus 5.0 A mengalir dalam gegelung primer apabila ia disambungkan kepada 120 V a.u.


(i) Calculate the output power of the transformer.

Hitung kuasa output transformer itu. [1 mark / markah]

(ii) Calculate the electromotive force produced in the secondary coils.

Hitung daya gerak elektrik yan dihasilkan dalam gegelung sekunder.

[2 marks / markah]

(iii) Calculate the current produced in the secondary coils.

Hitung arus yang dihasilkan di dalam gegelung sekunder.

[2 marks / markah]

Secondary coil

Gegelung sekunder

Primary coil

Gegelung primer

Soft iron core

Teras besi lembut

Lamp / Lampu

Dynamo

Dinamo


23

(c) Diagram 12.3 shows the cross-sectional view of a direct current motor.

Rajah 12.3 menunjukkan pandangan keratan rentas sebuah motor arus terus.


Study the specifications for all four d.c motors, W, X, Y and Z in Table 12.

Kaji spesifikasi-spesifikasi empat buah motor a.t, W, X, Y dan Z dalam Jadual 12.

Model

Density of the coil

Ketumpatan

gegelung / kg m-3

Number of turns

of coil

Bilangan lilitan

gegelung

Strength of the

permanent magnet

Kekuatan magnet

kekal

Number of segment in

the commutator

Bilangan segmen

dalam komutator

W 9200 4000 Low

Rendah

X 11600 18000 High

Tinggi

Y 8960 9000 High

Tinggi

Z 10500 5000 Medium

Sederhana

Table 12 / Jadual 12

Explain the suitability of characteristics for the d.c. motor and determine the most suitable

d.c. motor to be used to lift a heavy object more effectively. Give reasons for your choice.

Terangkan kesesuaian ciri-ciri bagi motor a.t. tersebut dan tentukan motor a.t. yang paling

sesuai digunakan untuk mengangkat suatu objek berat secara lebih berkesan. Beri sebab-sebab

untuk pilihan anda.

[10 marks / markah]


KERTAS SOALAN TAMAT

Permanent magnet

Magnet kekal

Commutator / Komutator

Rotor / Pemutar

Carbon brush

Berus karbon

Coils

Gegelung

Cover

Penutup

Terminal

Terminal


24



1. This question paper consists of three sections: Section A, Section B and Section C.

Kertas soalan ini mengandungi tiga bahagian: Bahagian A, Bahagian B dan Bahagian C.

2. Answer all questions in Section A. Write your answers for Section A in the spaces provided in the

question paper.

Jawab semua soalan dalam Bahagian A. Tulis jawapan anda bagi Bahagian A pada ruang yang

disediakan dalam kertas soalan ini.

3. Answer one question from Section B and one question from Section C. Write your answers for Section

B and Section C on the paper provided.

Jawab satu soalan daripada Bahagian B dan satu soalan daripada Bahagian C. Tulis jawapan anda

bagi Bahagian B dan Bahagian C dalam kertas yang disediakan.

4. Show your working, it may help you to get marks.

Tunjukkan kerja mengira, ini membantu anda mendapatkan markah.

5. If you wish to change your answer, cross out the answer that you have done. Then write down the new

answer.

Jika anda hendak menukar sesuatu jawapan, batalkan jawapan yang telah dibuat. Kemudian tulis

jawapan yang baru.

6. The diagrams in the questions provided are not drawn to scale unless stated.


7. A list of formulae is provided on page 2.

Satu senarai formula disediakan di halaman 2.

8. The marks allocated for each question or part of a question are shown in brackets.

Markah yang diperuntukkan bagi setiap soalan atau ceraian soalan ditunjukkan dalam kurungan.

9. You are advised to spend 90 minutes to answer questions in Section A, 30 minutes for Section B and 30

minutes for Section C.

Anda dinasihati supaya mengambil masa 90 minit untuk menjawab soalan dalam Bahagian A, 30 minit

untuk Bahagian B dan 30 minit untuk Bahagian C.




1

Nama : ………………………………………………………… Tingkatan : …………..


TAHUN 2017


MODUL 1

FIZIK

Kertas 3

Satu jam tiga puluh minit


1. Kertas soalan ini adalah dalam dwibahasa.

2. Soalan dalam bahasa Inggeris mendahului

soalan yang sepadan dalam bahasa Melayu.

3. Calon dibenarkan menjawab keseluruhan

atau sebahagian soalan sama ada dalam

bahasa Inggeris atau bahasa Melayu.

4. Anda dibenarkan menggunakan

kalkulator saintifik.

5. Anda dinasihati supaya mengambil masa

60 minit untuk menjawab soalan dalam

Bahagian A dan 30 minit untuk Bahagian B.


Untuk Kegunaan Pemeriksa

Bahagian Soalan Markah

Penuh

Markah

Diperoleh

A 1 16

2 12

B 3 12

4 12

Jumlah


2

Section A

Bahagian A

[28 marks / markah]

Answer all questions in this section.

Jawab semua soalan dalam bahagian ini.

1 A student carries out an experiment to investigate the relationship between the compression, x,

of a spring by a ball placed on it and the height, h, reached by the ball when released. The

apparatus set-up for this experiment is shown in Diagram 1.1.

Seorang pelajar menjalankan satu eksperimen untuk menyiasat hubungan di antara mampatan,

x, spring oleh satu bola yang diletakkan di atasnya dengan ketinggian, h, yang dicapai oleh bola

itu apabila dilepaskan. Susunan radas bagi eksperimen ini ditunjukkan dalam Rajah 1.1


Diagram 1.2 shows the height, y, measured when compression, x, of spring is 1.5 cm.

Rajah 1.2 menunjukkan ketinggian, y,yang diukur apabila mampatan, x, spring adalah 1.5 cm.


x = 1.5 cm

y = ………….. cm

h = …………..cm

y

x

h

x


3

The experiment is repeated with compressions of x = 2.0 cm, 2.5 cm, 3.0 cm and 3.5 cm. The

corresponding heights measured are shown in Diagrams 1.3, 1.4, 1.5 and 1.6.

Eksperimen ini diulangi dengan mampatan x = 2.0 cm, 2.5 cm, 3.0 cm dan 3.5 cm. Ketinggian

sepadan yang diukur adalah seperti yang ditunjukkan dalam Rajah 1.3, 1.4, 1.5 dan 1.6.

Diagram / Rajah 1.3 Diagram / Rajah 1.4 Diagram / Rajah 1.5 Diagram / Rajah 1.6

x = 2.0 cm

y = ………….. cm

h = …………..cm

x = 2.5 cm

y = ………….. cm

h = …………..cm

x = 3.0 cm

y = ………….. cm

h = …………..cm

x = 3.5 cm

y = ………….. cm

h = …………..cm

0 c

m

1

2

3

4

5

6

7

8

9

1

0

1

1

12

1

3

1

4

1

5

0 c

m

1

2

3

4

5

6

7

8

9

1

0

1

1

12

1

3

1

4

1

5

0 c

m

1

2

3

4

5

6

7

8

9

1

0

1

1

12

1

3

1

4

1

5

0 c

m

1

2

3

4

5

6

7

8

9

1

0

1

1

12

1

3

1

4

1

5


4

(a) For the experiment described on page 2 and 3, identify:

Bagi eksperimen yang dihuraikan di halaman 2 dan 3, kenal pasti:

(i) The manipulated variable

Pembolehubah dimanipulasikan

………………………………………………………………………………………..

[1 mark / markah]

(ii) The responding variable

Pembolehubah bergerak balas

………………………………………………………………………………………..

[1 mark / markah]

(iii) The constant variable

Pembolehubah dimalarkan

………………………………………………………………………………………...

[1 mark / markah]

(b) Based on Diagrams 1.2, 1.3, 1.4, 1.5 and 1.6 on pages 2 and 3:

Berdasarkan Rajah 1.2, 1.3, 1.4, 1.5 dan 1.6 pada halaman 2 dan 3:

(i) Record the readings of the height, y, in the spaces provided on the diagrams.

Catat bacaan ketinggian, y, dalam ruang yang disediakan pada rajah.

[1 mark / markah]

(ii) For each value of y in 1(b)(i), calculate the height, h, reached by the ball by using

equation h = y + x

Bagi setiap nilai y di 1(b)(i), hitung ketinggian, h, yang dicapai oleh bola dengan

menggunakan persamaan h = y + x.

Record the value of h in the spaces provided on the diagram.

Catat nilai-nilai bagi h dalam ruang yang disediakan pada rajah.

[2 marks / markah]


5

(c) Tabulate your results for all values of x, y, h and h in the space below.

Jadualkan keputusan anda bagi semua nilai x, y, h dan h dalam ruang di bawah.

[4 marks / markah]

(d) On the graph paper on page 6, plot a graph of h against x.

Pada kertas graf pada halaman 6, lukis graf h against x.

[5 marks / markah]

(e) Based on the graph in 1(d), state the relationship between h and x.

Berdasarkan graf dalam 1(d), nyatakan hubungkait antara h dan x.

………………………………………………………………………………………………

[1 mark / markah]


6

Graph of h against x

Graf h melawan x


7

2 A student carries out an experiment to investigate the relationship between the heat absorbed, Q,

and temperature change, θ, of a fixed mass of water. The results of this experiment are shown

in the graph of Q against θ in Diagram 2 on page 7.

Seorang murid menjalankan eksperimen untuk menyiasat hubungan antara haba diserap, Q, dan

perubahan suhu, θ, bagi air yang berjisim tetap. Keputusan eksperimen ditunjukkan oleh graf Q

melawan θ dalam Rajah 2 di halaman 7.

Graph of Q against θ / Graf Q melawan θ

Diagram 2 / Rajah 2

(a) Based on the graph in Diagram 2:

Berdasarkan graf dalam Rajah 2:

(i) State the relationship between Q and θ.

Nyatakan hubungan antara Q dengan θ.

………………………………………………………………………………………...

[1 mark / markah]

0.5 1.0 1.5 2.0

Q / J

2.5

5000

θ / ⁰C

0

1000

2000

3000

4000


8

(ii) Determine the value of Q when θ = 1.25 ⁰C.

Show on the graph, how you determine the value of Q.

Tentukan nilai Q apabila θ = 1.25 ⁰C.

Tunjukkan pada graf itu bagaimana anda menentukan nilai Q.

Q = ………………………………..

[2 marks / markah]

(iii) Calculate the gradient, k of the graph Q against θ.

Show on the graph how you determine the value of k

Hitung kecerunan, k, bagi graf Q melawan θ.

Tunjukkan pada graf bagaimana anda menentukan nilai k.

k = …………………………….

[3 marks / markah]

(b) Specific heat capacity of water can be determined using the formula:

c = k

m

where, k is the gradient of the graph and m is a constant mass with value of 5.0 x 10-1 kg.

Muatan haba tentu bagi air boleh ditentukan dengan menggunakan rumus:

c = k

m

di mana, k ialah kecerunan graf dan m ialah jisim yang malar dengan nilai 5.0 x 10-1 kg.

Calculate the value of c.

Hitung nilai c.

c = ………………………………..

[2 marks / markah]


9

(c) The power consumption, P, of a water heater is given by the formula:

P = Q

t

where, t is the time taken for the heating of water.

Kuasa terlesap, P, bagi pemanas air diberi oleh formula:

P = Q

t

di mana, t ialah masa untuk pemanasan air.

Calculate the value of P when θ = 1.25 ⁰C and the time of heating, t = 0.625 s.

Hitung nilai P apabila θ = 1.25 ⁰C dan masa pemanasan, t = 0.625 s.

P = ………………………………

[2 marks / markah]

(d) The experiment is repeated by using ice with the same mass. If the specific heat capacity

of ice is 2.0 x 103 J kg-1 ⁰C-1, what happens to the gradient of the graph, k?

Eksperimen ini diulang menggunakan ais dengan jisim yang sama. Jika muatan haba tentu

bagi ais ialah 2.0 x 103 J kg-1 ⁰C-1, apakah yang berlaku kepada kecerunan graf, k?

………………………………………………………………………………………………

[1 mark / markah]

(e) State one precaution that should be taken to improve the accuracy of the readings in this

experiment.

Nyatakan satu langkah berjaga-jaga yang perlu diambil untuk memperbaiki ketepatan

keputusan eksperimen ini.

………………………………………………………………………………………………

………………………………………………………………………………………………

[1 mark / markah]


10

Section B

Bahagian B

[12 marks / 12 markah]



3 Diagram 3 shows two similar coffee maker A and B, containing different amount of coffee on

similar hot plates stove. The coffee in both coffee makers are heated by turning on the power

supply of the hot plate. After few minutes, it was observed that the coffee in coffee maker B is

hotter than the coffee in coffee maker A.

Rajah 3 menunjukkan dua pembancuh kopi serupa A dan B, mengandungi jumlah kopi yang

berbeza di atas dapur plat panas yang serupa. Kopi di dalam kedua-dua pembancuh kopi

dipanaskan dengan menghidupkan bekalan kuasa plat panas. Selepas beberapa minit, didapati

kopi dalam pembancuh kopi B adalah lebih panas daripada kopi dalam pembancuh kopi A.

Diagram 3 / Rajah 3

Based on the information and observation:

Berdasarkan maklumat dan pemerhatian itu:

(a) State one suitable inference.

Nyatakan satu inferens yang sesuai.

[1 mark /markah]

(b) State one suitable hypothesis.

Nyatakan satu hipotesis yang sesuai.

[1 mark /markah]

(c) With the use of apparatus such as beaker, thermometer and other apparatus, describe one

experiment to investigate the hypothesis stated in 3(b).

Dengan menggunakan radas seperti bikar, termometer dan lain-lain radas, terangkan satu

eksperimen untuk menyiasat hipotesis yang dinyatakan di 3(b).

Coffee maker A

Pembancuh kopi A Coffee maker B

Pembancuh kopi B

Hot plate stove

Dapur plat panas


11

In your description, state clearly the following:

Dalam penerangan anda, nyatakan dengan jelas perkara berikut:

(i) The aim of the experiment.

Tujuan eksperimen.

(ii) The variables in the experiment.

Pembolehubah dalam eksperimen.

(iii) The list of apparatus and materials.

Senarai radas dan bahan.

(iv) The arrangement of the apparatus.

Susunan radas.

(v) The procedure of the experiment which include one method of controlling the

manipulated variable and one method of measuring the responding variable.

Prosedur eksperimen termasuk satu kaedah mengawal pembolehubah

dimanipulasikan dan satu kaedah mengukur pembolehubah bergerak balas.

(vi) The way to tabulate the data.

Cara untuk menjadualkan data.

(vii) The way to analyse the data.

Cara untuk menganalisis data.

[10 marks / markah]


12

4 Diagram 4.1 shows a coil dimmer to control the brightness of lamps. Diagram 4.2 shows the

internal structure of the coil dimmer and the lamp circuit connected to it. The control knob of the

dimmer can be turned to change the position of brush which makes contact with the coil. It is

observed that the lamp becomes brighter when the control knob is turned clockwise to increase

number of turn connected to the lamp.

Rajah 4.1 menunjukkan satu dimmer gegelung untuk mengawal kecerahan lampu. Rajah 4.2

menunjukkan struktur dalaman dimmer gegelung itu dan litar lampu yang disambungkan

kepadanya. Tombol kawalan dimmer tersebut boleh diputarkan untuk mengubah kedudukan

berus yang membuat sentuhan dengan gegelung. Diperhatikan lampu menjadi lebih terang

apabila tombol kawalan diputarkan mengikut arah jam untuk menambahkan bilangan lilitan

yang disambungkan kepada lampu itu.



Based on the imformation and observation:

Berdasarkan maklumat dan pemerhatian itu:

(a) State one suitable inference.

Nyatakan satu inferens yang sesuai.

[1 mark /markah]

(b) State one suitable hypothesis.

Nyatakan satu hipotesis yang sesuai.

[1 mark /markah]

Lamp / Lampu

Control knob

Tombol kawalan

Soft iron ring

Gelang besi lembut

Power supply 240 V a.c.

Bekalan kuasa 240 V a.u. Brush / Berus

Coil / Gegelung

Switch / Suis


13

(c) With the use of copper coils, C-shaped soft iron core and other apparatus, describe one

experiment to investigate the hypothesis stated in 4(b).

Dengan menggunakan gegelung-gegelung kuprum, teras besi lembut berbentuk-C dan

radas lain, terangkan satu eksperimen untuk menyiasat hipotesis yang dinyatakan di 4(b).

In your description, state clearly the following:

Dalam penerangan anda, nyatakan dengan jelas perkara berikut:

(i) The aim of the experiment.

Tujuan eksperimen.

(ii) The variables in the experiment.

Pembolehubah dalam eksperimen.

(iii) The list of apparatus and materials.

Senarai radas dan bahan.

(iv) The arrangement of the apparatus.

Susunan radas.

(v) The procedure of the experiment which include one method of controlling the

manipulated variable and one method of measuring the responding variable.

Prosedur eksperimen termasuk satu kaedah mengawal pembolehubah

dimanipulasikan dan satu kaedah mengukur pembolehubah bergerak balas.

(vi) The way to tabulate the data.

Cara untuk menjadualkan data.

(vii) The way to analyse the data.

Cara untuk menganalisis data.

[10 marks / markah]


KERTAS SOALAN TAMAT


14



1. This question paper consists of two sections: Section A and Section B.

Kertas soalan ini mengandungi dua bahagian: Bahagian A dan Bahagian B.

2. Answer all questions in Section A. Write your answers for Section A in the spaces provided in this

question paper.

Jawab semua soalan dalam Bahagian A. Tulis jawapan anda bagi Bahagian A pada ruang yang

disediakan dalam kertas soalan ini.

3. Answer any one question from Section B. Write your answers for Section B on the paper provided.

You may use equations, diagrams, tables, graphs and other suitable methods to explain your answers.

Jawab mana-mana satu soalan daripada Bahagian B. Tulis jawapan anda bagi

Bahagian B pada kertas yang disediakan.

Anda boleh menggunakan persamaan, rajah, jadual, graf dan cara lain yang sesuai untuk menjelaskan

jawapan anda.

4. Show your working, it may help you to get marks.

Tunjukkan kerja mengira, ini membantu anda mendapatkan markah.

5. The diagrams in the questions are not drawn to scale unless stated.


6. The marks allocated for each question or part of a question are shown in brackets.

Markah yang diperuntukkan bagi setiap soalan atau ceraian soalan ditunjukkan dalam kurungan.

7. If you wish to change your answer, cross out the answer that you have done. Then write down the new

answer.

Jika anda hendak menukar jawapan, batalkan jawapan yang telah dibuat. Kemudian tulis jawapan

yang baru.



9. You are advised to spend 60 minutes to answer questions in Section A and 30 minutes for Section B.

Anda dinasihati supaya mengambil masa 60 minit untuk menjawab soalan dalam Bahagian A dan 30

minit untuk Bahagian B.


15



TAHUN 2017


MODUL 1

FIZIK

Kertas 1

Peraturan Pemarkahan


PHYSICS

PAPER MARKS

Paper 1 50

Paper 2 100

Paper 3 40

Total 190

Jumlah markah diskalakan kepada 100%

Paper 1

1 B 26 D

2 B 27 A

3 D 28 C

4 C 29 C

5 D 30 B

6 B 31 C

7 B 32 D

8 D 33 C

9 A 34 D

10 A 35 B

11 D 36 A

12 C 37 C

13 C 38 C

14 B 39 A

15 A 40 A

16 B 41 D

17 A 42 B

18 A 43 C

19 A 44 B

20 B 45 D

21 C 46 A

22 D 47 C

23 A 48 D

24 B 49 C

25 D 50 A


1

MODUL PEMANTAPAN PRESTASI TINGKATAN 5

TAHUN 2017


MODUL 1

FIZIK

Kertas 2



2

BAHAGIAN A

No Mark Scheme Sub

Mark

Total

Mark

1(a) State the sensitivity correctly

0.01 cm

1

1

(b) Shows the substitution and answer correctly

Thickness = 0.82 𝑐𝑚

100

= 0.0082 cm

1

1

2

(c) Name the measuring instrument correctly

Micrometer screw gauge

1

1

4

2(a) Name the forces correctly

Normal reaction force

1

1

(b) State the types of motion correctly

Moving with uniform velocity / zero acceleration

1

1

(c) State the change to the motion correctly

Acceleration increases uniformly

1

1

(d) State the reason correctly

- Shorter time of impact

- Higher impulsive force

1

1

2

5

3(a) (i) State the meaning of amplitude correctly

Maximum displacement from the equilibrium

1

1

(ii) State the period of oscillation correclty

0.4 s

1

1

(b) (i) Show the substitution or answer of spring constant correctly

Spring constant = l

2l x 20

= 10 N cm-1

1

2 (ii) State the change to the frequency correctly

Decrease

1

(c) Sketch the graph of displacement against time correctly

- Sinusiodal curve with decreasing amplitude

- Constant period of 0.4 s

1

1

2

6


3

No Mark Scheme

Sub

Mark

Total

Mark

4(a) (i) State the type of transistor correctly

n-p-n transistor

1

1

(ii) State the name of the terminals correctly

P – collector

Q – emitter

R – base

All 3 correct, award 2 marks

Only 2 correct, award 1 mark

2

2

(b) (i) Shows the substitution and answer correctly

Vs = 100 𝑥 10 3

100 𝑥 10 3+ 1000 𝑥 10 3 x 6

= 0.545 V

1

1

4

(ii) State the working principle of the fire alarm correctly

- Vs higher // V B higher // I B flows higher

- Larger I C flows // Transistor switches ON

1

1

7

5(a) Name the shape of sail correctly

Aerofoil

1

1

(b) (i) Compare the speed of air correctly

P < Q

1

3

(ii) P > Q Compare the air pressure correctly

1

(iii) State the relationship correctly

The higher the air speed, the lower the air pressure / vice versa

1

(c) (i) Name the principle correclty

Bernoulli’s Principle

1

2

(ii) Name one apparatus correctly

Bunsen burner

1

(d) (i) State the change to the force correclty

Increases

1

2

(ii) Give one reason correctly

Larger cross sectional area

1

8


4

No Mark Scheme

Sub

Mark

Total

Mark

6(a)

State the meaning of nuclide correclty

An atom of a particular structure / Any particular type of an atom

of element

1 1

(b) (i) Compare the energy prouced correctly

Q > P

1

3

(ii) Compare the loss of mass correclty

Q > P

1

(iii)

State the relationship correclty

The higher the loss of mass of nuclides, the higher the energy

produced

1

(c)

Name the physics concept correctly

Einstein law / Einstein equation / Einstein formula / E = m c 2

1 1

(d) (i) Write the nuclear equations correclty

P : 𝐻 + 𝐻 → 𝐻𝑒 + 𝑛 + 𝑒𝑛𝑒𝑟𝑔𝑦01

23

12

12

Q : 𝑛 + 𝑈 → 𝐵𝑎 + 𝐾𝑟 + 3 𝑛 + 01 𝑒𝑛𝑒𝑟𝑔𝑦36

9256

14192

23501

1

1

3 (ii) State the nuclear reaction correclty

Q

1

8

7(a) Name the circuit arrangements correcltly

Diagram 7.1 : parallel circuit

Diagram 7.2 : series circuit

Both answer correct, award 1 mark

1

1

(b) (i) State the substitution or answer with unit correctly

Diagram 7.1: R = 1 Ω

Diagram 7.2: R = 4 Ω

1

1

3 (ii) State the circuit correclty

Diagram 7.1

1

(c) (i) State the number of bulbs and reason correclty

More number of bulbs

More heat supplied

1

1

6

(ii) State the arrangement of bulbs and reason correclty

Bulbs arrange in series

Higher resistance / more heat supplied

1

1

(iii) State the size of incubator and reason correctly

Larger size

More eggs can be heated at once

1

1

10


5

No Mark Scheme Sub

Mark

Total

Mark

8(a) State the meaning of focal length correctly

The distance between the focal point, F, and the optical center, C

1

1

(b) (i) Draw the ray diagram correclty

- Draw light ray pass through point F

- Draw light ray pass through point C

- Show the formation of image at the point of intercept between

the two light rays

1

1

1

4

(ii) State any two characteristics correctly

Real / inverted / diminished

Any two correct, award 1 mark

1

(c) (i) State the types of lens and reason correclty

Convex lens

To produced magnified / real image

1

1

6

(ii) State the focal length and reasons correctly

Longer

Higher magnification

1

1

(iii) State the diameter and reason correctly

Bigger diameter

Greater resolution / clearer image / collect more light

1

1

(d) Make a correct choice

Lens P

1

1

12


6

BAHAGIAN B

No Mark Scheme Sub

Mark

Total

Mark

9(a) State the meaning of heat correctly

Form of energy // the energy transferred from hot object to cold

object

1

1

(b) Compare the final temperature, time taken and rate of

change in temperature correctly

1. Both have same final temperature

2. Time taken for plastic spoon to become hot is longer

3. Rate of change of temperature for plastic spoon is lower

Relate the specific heat capacity, time taken and rate of

change of temperature correclty

4. The higher the specific heat capacity, the longer the time

taken for the spoon to become hot / vice versa

5. The higher the specific heat capacity, the lower the rate of

change of temperature / vice versa

1

1

1

1

1

5

(c) Explain the process correctly

1. Temperature of coffee is higher than surrounding

2. Heat from coffee transfers to surrounding

3. Heat transfers until achieve thermal equilibrium

4. Rate of heat transfer is equal / Temperatures are equal / net

rate of heat transfer is zero

1

1

1

1

4

(d) (i) State the type of stopper and reason correctly

Cork // hollow plastic

Good insulator / poor heat conductor/ less heat transfer through

stopper

1

1

2

(ii) State the space H and reason correctly

Vacuum

Heat from hot water cannot lost through conduction and

convection

1

1

2

(iii) State the material of double wall tube correctly

Made of glass

Trap heat in the flask / reduce the rate of heat loss

State the type of surface of double wall tube correctly

Shiny surface / Silvered surface

Trap heat in the flask / reduce the rate of heat loss

1

1

1

1

4

(iv) State the material of outer case correctly

Plastic material // Metal material

Reduce the rate of heat loss / Insulator // Reflect heat from

surroundings

1

1

2

20


7

No Mark Scheme Sub

Mark

Total

Mark

10(a) (i) State the type of wave correctly

Longitudinal wave

1

5

(ii) Explain the production and hearing of sound correctly

1. When he plucks the strings, the strings vibrate

2. Produces compression and rarefaction regions

3. The air molecules vibrate parallel to the direction of

propagation

4. Energy is transferred and the eardrums vibrate with the

same frequency of the sound

1

1

1

1

(b) Compare the angles and velocity of sound correctly

1. α1 = α2

2. β1 = β2

3. Velocity changes (due to the change of direction)

State the relationship between the angles and name the law

correctly

4. Angle of incidence = angle of reflection

5. Law of reflection

1

1

1

1

1

5

(c) (i) State the size of the dish and reason correctly

Bigger dish of antenna

Receives more signals

State the shape of the dish and reason correctly

Concave / parabolic dish

To focus / converge signals to receiver / To reflect signals to

infinity

1

1

1

1

10

(ii) State the degree of rotation and reason correctly

360 o rotation

Can send signals to many ground stations

1

1

(iii) State the types of wave and reason correctly

Microwave is used

Can transfer through vacuum / space // high penetrating power

1

1

(iv) State the orientation of the dish and reason correctly

Destination dish facing transmitter antenna

Receive stronger signal

1

1

20


8

No Mark Scheme Sub

Mark

Total

Mark

11(a) State the meaning correctly

Falling of an object which only due to force (or gravitational

force /attraction without any influence of other forces)

1

1

(b) (i) Show the correct answer

- 10 ms-2

1

5

(ii) Show the correct substitution

v = 0 + (10)(2.0)

v = 20 ms-1

1

1

(iii) Show the correct substitution

EP at K = EK at O

EP = ½ (65)(20)2

EP = 13000 J

1

1

(c) Explain how the athlete accelerates correctly

• Velocity increases

• Kinetic energy increases

• Kinetic energy at K = Gravitational potential energy

across the bar

• Height, h increases

1

1

1

1

4

(d) State the choice and reason of type of material of body of

track bicycle

1 Carbon fibre

2 Lighter / Small mass / Low density

State the choice and reason of type of handle of track bicycle

correctly

3 Drop handle

4 Cyclist at aerodynamic position / reduce air resistance

State the choice and reason of width tyre correctly

5 Narrow tyre

6 Lighter / reduce the friction

State the choice and reason of the thread of tyre correctly

7 No thread

8 Reduce the friction

State the most suitable track bicycle and justification

correctly

9 R

10 Track bicycle with carbon fibre body, drop handle, narrow

and without thread tyre // Others correct combination

1

1

1

1

1

1

1

1

1

1

10

20


9

No Mark Scheme Sub

Mark

Total

Mark

12(a) (i) State the meaning correctly Electromagnetic induction

1

5

(ii) Explain how the dynamo works correctly Knob rotates / Magnet rotates

Magnetic flux cut by coil / Changing in magnetic flux

Induced current is produced

Electric energy → Light energy

1

1

1

1

(b) (i) Show the correct answer

Out put power = 0.8 x 5.0 x 120 = 480 W

1

5

(ii) Show the correct substitution and answer correctly

120

𝑉𝑆=

1000

100

VS = 12 V

1

1

(iii) Show the correct substitution and answer correctly

ISVS = 480

IS X 12 = 480

IS = 40 A

1

1

(c) • Density of the coil: less dense

Lighter

• Number of turns of coil: more

Larger magnetic resultant force

• Strength of permanent magnet: Higher

Larger magnetic resultant force

• Number of segment in the commutator: more

Motor rotates smoother / Reduce the rate of wear and

tear for carbon brush

Choice: Y

Reasons of the choice : Low density, more number or

turns, higher strength of permanent magnet and more

number of segment in commutator // Others correct

combinations

1

1

1

1

1

1

1

1

1

1

10

20


1

MODUL PEMANTAPAN PRESTASI TINGKATAN 5

TAHUN 2017


MODUL 1

FIZIK

Kertas 3



2

BAHAGIAN A

No Mark Scheme Sub

Mark

Total

Mark

1(a) (i) State the manipulated variable

Compression of the spring // x

1

3

(ii) State the responding variable

Height of the ball // h // y

1

(iii) State one constant variable

Spring constant // Mass of the ball

1

(b) (i) Record five values of height y

y = 1.7, 3.8, 6.5, 9.9, 14.1

1

3

(ii) Record five value of height h

h = 3.2, 5.8, 9.0, 12.9, 17.6 All correct: 2 marks;

Any 3 to 4 values correct: 1 mark

2

(c) Tabulate the results

Table with 4 columns x, y, h and h

Correct units for x, y, h and h

Correct values for h

The values of y, h and h are consistent

x / cm y / cm h / cm h / 21

cm

1.5 1.7 3.2 1.789

2.0 3.8 5.8 2.408

2.5 6.5 9.0 3.000

3.0 9.9 12.9 3.592

3.5 14.1 17.6 4.195

1

1

1

1

4

(d) Draw a complete graph of h against x

h at the y-axis, x at the x-axis

Correct unit h for and x

Suitable scale for both axes

5 points plotted correctly [3/4 points correct: ]

Best straight line

Size of graph

5

5

(e) State the correct relationship between h and x

h is directly proportional to x

1 1

16

7 : 5 marks

5-6 : 4 marks

3-4 : 3 marks

2: 2 marks

1 : 1 mark


3

No Mark Scheme Sub

Mark

Total

Mark

2(a) (i) State the relationship between Q and θ

- Q is directly proportional to θ

1

6

(i) State the value of Q when θ = 1.25 ºC

- Show graphical intrapolation correctly

- Q = 2500 J

1

1

(iii) Calculate the gradient of the graph, k

- Draw a sufficiently large triangle at least 4 × 4 (2 cm × 2 cm)

square

- Correct substitution (follow the candidate’s triangle)

k = 5000-1000

2.5-0.5

- State the correct value / answer with correct unit

2000 J ºC-1

1

1

1

(b) Show the correct substitution

- 1100.5

2000c

- Accept e.c.f. for k

Correct answer and unit

- 4000 J kg-1 ºC-1

1

1

2

(c) Show the correct substitution

- P =625.0

2500

- Accept e.c.f. for Q from 2(a)(ii)

Correct answer and unit

- 4000 W

1

1

2

(d) State the change in the gradient

- decreases

1

1

(e) State one correct precaution

- Connect the wire tightly

- Position the eyes so that perpendicular to the reading scale of

thermometer

1

1

12


4

BAHAGIAN B

No Mark Scheme Sub

Mark

Total

Mark

3(a) State a suitable inference

The mass affects the rise / change of temperature

1

1

(b) State a relevant hypothesis

The rise / change of temperature decreases as the mass increases

1

1

(c)

(i) Describe a complete and suitable experimental framework

State the aim of the experiment

To investigate the relationship between mass and rise / change of

temperature

1

11

(ii) State the variables

Manipulated variable: Mass, m

Responding variable: Rise in temperature /

Change of temperature, θ

Constant variable: Specific heat capacity // Power / Heat supplied

1

1

1

(iii) List out the important apparatus and materials

Power supply, Immersion heater, Stirrer, Beaker, Thermometer,

Asbestos sheet, Stopwatch, Inertial balance

1

(iv) State a functional arrangement of the apparatus

Labelled diagram showing set up of apparatus that will function

1

(v) State the method to control the manipulated varible

1. 100 g of water is filled in the beaker.

State the method to measure the responding variable

2. Switch on the power supply to heat up the water for 2 minutes.

3. Read and record the reading of thermometer.

Repeat the experiment with different mass of water

4. Repeat the experiment for mass of water, m = 150 g, 200 g,

250 g and 300 g.

1

1

1

(vi) State how the data is tabulated

m / g θ / ºC

100

150

200

250

300

1

(vii) Show how the data is analysed

Plot a graph of θ against m.

1

Max 12


5

No Mark Scheme Sub

Mark

Total

Mark

4(a) State a suitable inference

The number of turns of secondary coil affects the output voltage

1

1

(b) State a relevant hypothesis

The output voltage increases as the number of turns of secondary

coil increases

1

1

(c)

(i) Describe a complete and suitable experimental framework

State the aim of the experiment

To investigate the relationship between the number of turns of

secondary coil and the output voltage

1

11

(ii) State the variables

Manipulated variable: Number of turns of secondary coil, Ns

Responding variable: Output voltage, Vs

Constant variable: Input voltage /VP // Number of turns of primary

coil / NP

1

1

1

(iii) List out the important apparatus and materials

Copper coils, C-shaped soft iron core, A.C. power supply, A.C

voltmeter

1

(iv) State a functional arrangement of the apparatus

Labelled diagram showing set up of apparatus that will function

1

(v) State the method to control the manipulated varible

1. Start the experiment with 200 turns of the primary coil and 300

turns of the secondary coil

State the method to measure the responding variable 2. Switch on the power supply

3. Record the reading of output voltage.

Repeat the experiment with different number of turns of

secondary coil

4. Repeat the experiment with number of turns of secondary coil,

Ns = 400, 500, 600 and 700 turns.

1

1

1

(vi) State how the data is tabulated

Ns Vs / V

300

400

500

600

700

1

(vii) Show how the data is analysed

Plot a graph of VS against NS.

1

Max 12


6


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