spm phy1 q&a (johor)

8/14/2019 SPM Phy1 Q&A (Johor)

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FizikKertas ISeptem ber20081 'A jam

ANCKA (;II ,IRAN

LA*

JABA'I'AN PELAJARAN NEGEKI JOHOK

PHYSlCSKertas 1


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SULTTEach question isfollowed by eifher three, four or five opfions. ('lloose rhe besf optionforeach quesfion hen blacken the correcf space on [he answer sheer.Tiap-fiupsoalan diikuti oleh soma ada tiga, empnt afau lima pilihan jmnvcipan. I'ilih satujcrwapun yang ferbaik bagi seriap soalun dan hifamkun ruongan yang betul pudu kertasjmvapan anda.I Wh ich o f the following is a base quantity and its SI unit ?

Anfara berikzit yang mancrkuh kuanfilia.sc1.s dun unit S I nyrr?A Ma s s I g B T i m e 1 h

Jisinr / g Masa I ,jC Current I mA D Temperature I K

Arus 1 mA Suhu 1 K

2 Diagram I shows a brick is placed on a balance X and then on b alance YRajah 1 menunjukkun safu bafu bafa dilefakkunpadapenimbang X dun kerriudianpada penimbang Y.

Balance X Balance Y


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SULIT 5 453111

3 W hich of the follow ing instruments is most accurate to measure the internaldiameter of a water pipe?Antara alat pengukuran berikuf,yang m anaknh paling jitu digunakan untukm e n p k u r diameter dalam sebatang paip air?A meter rule

pembaris meterB measuring tape

pita p e n g u h rC vernier calliper

angkup vernierD micrometer screw gauge

fo lok skru mikrometer

4 Diagram 2 sh ow s the pattern of oil dripping at a constant rate from a moving car .


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SULIT 65 Diagram 3 is a displacement-time graph showing the motion of a toy car.

Rajah 3 ialah graf sesaran-masayang menunjukkan pergerakan sebuah keretamainan.Displacement 1mSesaran / m

TimeIMara / s

Diagram 3


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SULIT

6 Diagram 4 show s a heavy steam roller.Krljmh 4 rnenlrnjirkktrn sebzctrh [r ek lo rp en gel ek .slinr ya ng ber at.

I t is difficult to change the direction of this vehicle.Arialah srrknr unluk rnenukur ar ah k end eraa n ini.


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SULIT 87 Diagram 5 shows a boy pulling a box.

Rajah 5 menurijukkan seorang budak sedang menarik sebuah korak.

Diagram 5Rujah 5Calc ulate the acceleration of the box.Hitungkun pecutan kotak itu.A 5 . O O r n ~ - ~ R 6.67 m s"C 1 1 . 6 7 m ~ - ~ D 13.33 m s"

8 Diagram 6 show s a ball with a mass of 1500 g moving at a speed of 4 m s -bein g kicked by a football player. Th e ball rebounds at a speed of 5 m s - ' . The


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SULIT 9

9 Why must the safety belts of a car be broad and able to lengthen slightly'?Kenapa lalip ingga ngan krse lam a~a n ehuah kerera n~ es tiebar dun bolehdiperpanjangkun sedik i~?A T o decrease pressure and increase impact time

Unflrk mengur(rrrgkcm fekanan d un men amba hkun tnasa h en fm n~ a~ rB 'To increase pressure and decrease impact time

(Jnfukrn en am bo hh n rekanan dun mengu rangkan mastr henranranC '1'0 decrease pressure and impact time

D 'To increase pressure and impact time

10 Diagarn 7 shows an aeroplane flying horizontally with increasing velocity.Ra j~i h menunjukkan sebuah h p u l ~erb ang e r i ~ ~ n gerbung secara tnet~tifrffrrrlengrm halrrjzr ya ng ber~ nm bah

LiftTujuIr ke UIU.Y


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SULIT- 1011 Diagram 8 shows a box being dropped from a helicopter.Rajah 8 rnenunjukkun sebuah korak dijatuhkan dari sebuah he licopter.


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SULIT 11

12 Diagram 9 shows a graph of force, F, against the extension, x , forsprings R and S.Rajah 9 men i~njukkan raf daya F , melawanpemanjangan, x , untukspring R dun S.

R

Diagram 9Rajah 9

What is the conclusion derived from the graph?Apakah Resimpulan yang diperolehi daripada graf itu?

A Spring R is longer


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SULIT 12 4531/1

14 A manometer is being used to measure ttie pressure o t tllz gas I I I S I ~ C tai~l i .4, H ,C and D sho w the situation of the manom eter at different times.Sutu munorneter secii-mg drgunakan unruk merlgzikur trkanun gu.\ ci~rlrrnr c h o ' ~ / itungki. A, 8 ,C and D menunjukkan keuducm mnnotneter r t l i pncicl mrr\cr-nlrc\c:yrrng berluinun.At which time is the gas pressure inside the tank greatest')Pada mcutr b i l ahh lekannn gas dularn tangki puling besur?


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SULIT 1316 Diagram I 0 sho ws a man on a boat.

Rajah I0 tnenlinjztkkan seorang lelaki h l n m seblrah sampan.--

Diagrarrr 10Rajah 10

Which of the following statements is correct?A~~ta i~mpernyaraanerikut, y a tg manakah bcrul:)A We ight o f the water displaced = Weight of the m an + Weight of the boat

Berut a ir tersesar = Berut lelaki + Berai sampanB Weight o f the w ater displaced + Weight of the man = Weight o f the boat

Hertrr air tersesar + Berat lelc~k i- Berm sampanC W eight of waler displaced + Weight o f the boat = Weight of the man


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18 Diagram 12 shows two m etal blocks touching each other.Rajah 12 menunjukkan dua blok logam menyentuh s atu sam a lain.

Diagram 12Rajah 12

Therm al equilibrium is reached when both of them have the sameKeseimbangan terma tercapai apab ila kedua-duanya samaA mass

jisimB density

kerumparan


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SULIT20 Diagram 13 show s a process in which water is changed to steam.

Rajah 13 menunjukkanproses di mana air bertukar kepada stim.

WaterFl StimDiagram 13

Rajah 13T h e heat absorb ed during the process is calledHaba yang diserap semma proses ini dikenali sebagaiA specific heat capacity

njuatnn haba tentuB latent heat of fusion

haba pendam pelakuranC latent heat o f vaporisation

haba pendam pengewapanD latent heat of condensation


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SULIT 16

22 Diagram 15 shows the path of light from P to 0 .Rajah I 5 menunjukkan lintusan cuhcy a dari P ke 0.

con vex ' mirrorCermin cembungDiagram 15Rajah 1 5Which is the correct reflected ray from the convex mirror?

Sinar pantlrlan yang manakah betul dari oermin ce n~ bu ng tu?

Diagram 16 shows an observer looking at a fish swimming in a pond.


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SULIT 1724 Diagram 17 shows a fibre optic.

Rajah 17 rn en u n ju h n saru gentian optik.outer cladding

Diagram 17Rajah 17Which of the following statements is correct?Antara pernyataan berikut, yang manakah betul?A Refractive index of outer cladding = Refractive index of inner core


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26 Diagram 18 shows a graph of wave motion.Rajah 18 menunjnkkan satu grafperam batan gelombang.

displacementsesaran

Diagram 18Rajah 18Which quantities are shown by distances P and Q?Apakah kuantiti yang ditunjukkan oleh arak P dun Q ?A

Pamplitude Qperiod


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SULIT I9 453111

27 Diagram 19 sho ws a sound wave reflected from a barrier. Comp are with theincident wave, the reflected wave h asRajah 19 mrnun jukka n suru grlombang bunyi dipantulkan daripada sarupengha lang. Berbanding dengan gelombang fuju, gelombang rerpanrulmempunyai

Diagram 19* Rajah 19A a sm aller velocity B the same frequency

htrluju yang lebih kecil frekuensi yang samaC a bigger amplitude D a shorter wav elength

amp litud yang Iebih besar jarak gelombang yang lebih pendek

28 Diagram 20 show s a water wave in a ripple tank.Rr$ah 20 men~rnjukkan~ralli elambang air dalanr tangki riak.


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SULIT 20 4531/129 Diagram 21 s ho ws radio wav es being received at a house at the bottom o f a hill.

Raja h 21 menunjukkan gelombang radio sedang diterinra oleh sehuah rumah dikaki hukit.

- A A 7 House-umahI . - .HillsBuki~

Radio stationSiesen Radio

This phenomenon is due toFenontena ini disebabkan olehA reflection

pantulanC diffraction

Diagram 2 1Rujah 21

B refractionpen1 biasan

D interference


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SULIT 22 45311133 Diagram 24 shows a constantan sheet.In which d irection should the current flows, when the resistance o f the sheet is the

smallest?Rajah 24 menunjukkan saru kepingan konsranran.Dalam arah manakah, a m s hams mengalir apabila rintangan kepingan iru adalahpaling rendah? B

Diagram 24Rajah 24

34 Diagram 25 sh ows an electric circuit.Rajah 25 menu njukhn saru lirar elekrrik


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SULIT 23

35 Four bulbs are labelled '8 0 W 240 V'.Empat mentol dilabelkan '80 W 240 V'In which circuit are all the bulbs lighted at normal brightness7Dalam litar rnanakah. .semua mentol dinyalakan pada kecerahan normal?


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36 Whic h o f the follow ing electrical appliances consumed the most energy?Antcrra alatan el eh rik berikut yang manakah menggunakan paling hanyak trnagu')A B Kettle240 V 600 W15 minute sCerek240Y 60 0 W240 V 300 W

OvenFan 240 V 1500W240 V 200 W 20 minutes3 hours KerzrharKipas 240 V 1500 W240 Y 200 W 2 0 ntinit3 ja m

37 Diagram 2 6 shows a simple electromagnet


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SULIT 25 45311138 Diagram 27 shows a wire suspended between the poles of two magnets.

Rajah 27 menunjuRRan satu wayar yang tergantung antara kutub-kutub duamagnet.

A.C power supply2 / bekalan arus ulang alik

Diagram 27Rajah 27

Which direction will the wire move?Ke arah manaRah wayar itu akan bergerak?A up only

atas sahajaB right only


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39 Diagram 28 shows an alternating e.m.f. produced by a simple a.c. genemtor.Rajah 28 m en u n ju h n d.g.e ulang alik yang dihasilkan oleh p ey an a a.u yangr i n g h .e.m..f 1Vd.g.eN

rime Is0 masa /s-1 .o Diagram 28Rajah 28

The speed o f the generator is then doubled.Kelajuan penjana kemudian digandakan.Which o f the following graphs best represents the new output?Antara graf berikut, yang manakah paling sesuai mewakili oulput yang bum?


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SULIT

time Ismusa 1s

- 1 .


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SULIT 28 45311140 Which of the following transfomiers will light up the 12 V bulb at its normalbrightness? .

Antara trans&ormer berikur, yang manakuh akan menyalakan men101 12 V padakecerahan normal?

240 V

1600 turns


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41 The advantage of an alternating current supply is thatKelebihan bekalan arus ulang alik ialahA alternating current is easier to generate

arus ulang alik lebih mudah dijanaB the voltage of the alternating current can be changed easily

volran arus ulang alik boleh diubah dengan mudahC the frequency of the alternating current can be changed easily

t h e f i e h e m i arus ulang alik boleh diubah dengan mudahD the power o ft h e supply can be maintained at a constant value

kuasa bekalan boleh dikekalkan pada satu nilai yang tetap42 Diagram 29 shows two identical bulbs X and Y which will light up with the samebrightness when the switch is turned off.

Rajah 29 menunjukkan dua mentol serupa X dan Y yang akan bem yala dengankecerahan yang sama bila suis dimatikan.


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SULIT-43 Diagram 30 shows an automatic switch circuit to light up a bulb at night.Rajah 30 menunjlrkRan lirar suis automatic urtluk menyalakan mertlol pada wakru

Diagram 30Rajah 30

The hnctions of R1 and Rq areFungsi RI un Rz ialah

RLA to limit base current

ISzto limit collector current


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44 Th e truth table for. wo logic gates P and Q are as shown.Jadual kebenaran bagi dua get logic P dun Q adalah seperti dimnjukkan.

Truth table of logic gates 1Jadual kebenaran get logikOut ut Out ut

Ou tput of logic gate P is connected to the input of logic gate Q. This combinationform aOutput get logik P disambungkan Repada input get logik Q.Kombinasi inimenghasilkanA OR gate

get ATAUB NOR gate

get TAKATAU


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SULIT- 3245 Diagram 3 1 shows a logic gate circuit with input signals X and Y.Rajah 3 1 menunjukkan satu litar get logik dengan signal input X dun Y .Diagram 3 1Rajah 3 1

Which output signal is produced by the logic circuit?Yang mana kah signal output yang dihasilkan oleh litar logik ini?


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SULIT46 Atom P and Q are isotopes.

Afonr P dun Q adalah isofop .Wh ich of the following comparison between atom P and atom Q is true?Anfaraperbandinganberikuf antara atom P dun atom Q, yang manakah benar:?

( Number of neutrons I Num ber o f electrons I Num ber of protons 1Bilangan neutron Bilangan electron Bilanga n proton

A differentIsama I samaIdifferent different different

Cberbeza

sameberbeza

differentI I berbeza I sama I .sama I

berbezasame

D same~ a m a

samesama sameama 1


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48 Diagram 33 sh ow s a radioactive source in front of a Geiger-Muller tube. Withoutany ab sorber the average count rate is 742 countsJminute.Rajah 33 menunjukkan satu sumber ra di oa kt fd i hadapan tiub Geiger-Muller.Tunpa pen yera p kndar kiraan purara ialah 742 kiraanl m inir.

Geiger Muller tube~ i u b eiger Muller- /source^ absorber countersumber Penyerap pengira

Diagram 33Rajah 33

Th en a bsor ber of different materials is placed between the source nnd the tube.T h e results are recorded in the table below.Kem udian penyerap daripada bahan yang berlainan dilefakkan di anrara surnberdengan tiub. Keputusannya di re hd ka n dalam jadual di bawah.


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SULIT- 35 45311149 Which of the following nuclear reactions is an example of fusion?Anfara findakbalm nuklear berikuf,yang manahah confohperlakuran nuklear?50 In a nuclear reactor, the rate of the chain reaction is controlled by

Dalarn sebuah reahor nuklear, Radar tindakbala beranfai dikmval olehA uranium rods

rod-rod uraniumB boron rods

rod-rod boronC graphite co re

term graJt


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Answers for paper 1 Physics 2008

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spm phy1 q&a (johor)

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