paper 3 kelantan.doc

8/9/2019 PAPER 3 Kelantan.doc

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Modul Cakna Akademik Kelantan

PAPER 3 / SET 2

SECTION A

1. A student carries out an experiment to investigate the relationship between the

dierence height! h! o a "#tube manometer and the temperature! ! o a ix mass o

air.

The arrangement o the apparatus is shown in $iagram 1.1.

Seorang murid menjalankan satu eksperimen untuk mengkaji hubungan antara

perbezaan tinggi tiub-U manometer, h, dan suhu,,udara berjisim tetap.

Susunan radas bagi eksperimen ini ditunjukkan pada Rajah 1.1.

The bea%er is heated until the temperature ! ! reaches &' oC. The actual reading o

the dierence height! h! o the manometer is shown in $iagram 1.(

The experiment is repeated with the temperature! ) *' oC! +' oC ! ,' oC and -' oC

.The corresponding actual reading o the dierence height! h! o the manometer isshown in $iagram 1.! 1.&! 1.* and 1.+.

iker dipanaskan sehingga suhu ,, men!apai "# oC . a!aan sebenar perbezaan

tinggi manometer , h, ditunjukkan dalam rajah 1.$.%ksperimen diulangi dengan suhu, & '# oC, (# oC , )# oC and *# oC

a!aan sebenar perbezaan tinggi manometer, h, +ang sepadan ditunjukkan dalamRajah 1., 1.", 1.' dan 1.(.

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1

h

$iagram 1.1Rajah 1.1

Thermometerermometer


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PAPER 3 / SET 2

0or the experiment describe! identi2

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(

h1

h&

h*

h

h1

h(


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PAPER 3 / SET 2

agi eksperimen +ang diterangkan , kenal pasti

3i4 The manipulated variable.

/embolehubah dimanipulasikan.

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3ii4 The responding variable./embolehubah bergerak balas.

5555555555555555555555555556 1 mar% 7

3iii4 The ix variable.

/embolehubah dimalarkan.

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6 1 mar% 7

3b4 8ased on $iagrams 1.(! 1.! 1.&! 1.* and 1.+! determine the dierences in height!

h! o the manometer. 9rite our answers in the spaces provided in the

corresponding diagrams.erdasarkan rajah 1.$, 1., 1.", 1.' dan 1.(, kenal pasti perbezaan tinggi

manometer, h. ulis ja0apan anda dalam ruang +ang disediakan dalam rajah-

rajah +ang sepadan.6 * mar%s 7

3c4 Tabulate our results or all values o : and h in the space below.

adualkan keputusan anda bagi semua nilai 2 dan h dalam ruang di ba0ah.

6 ( mar%s 7

3d4 On the graph paper! plot a graph h against :.

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PAPER 3 / SET 2

/ada kertas gra3, lukis gra3 h mela0an 2.

6 * mar%s 7

3e4 8ased on the our graph in 13d4! state the relationship between : and h.

erdasarkan gra3 anda di 14d5, n+atakan hubungan antara 2 dan h.

55555555555555555555555555555556 1 mar% 7

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&


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PAPER 3 / SET 2

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*


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PAPER 3 / SET 2

(. A student carries out an experiment to investigate the relationship between thedistance between two coherence sources o sound waves! a! and the distance

between two consecutive loud positions! x. The distance between the loudspea%ers

and the location where the sound detected! $! is &.' m.

Seorang murid menalankan eksperimen untuk mengkaji hubungan antara jarakantara dua sumber gelombang bun+i koheren, a, dan jarak antara dua un+i kuat, 6.

arak antara pembesar suara dan kedudukan di mana bun+i dikesan, 7, ialah ".# m.

The results o the experiment are shown in a graph o x againsta

1in diagram (.1.

Keputusan eksperimen di tunjukkan dalam gra3 6 mela0ana

1 dalam Rajah $.1.

3a4 8ased on the graph in $iagram (.12

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+

0.40 0.8 2.01.2 1.6 a

1

2.4

x ( m )

(m-1)

3.0

2.0

1.0

5.0

4.0

Diagram 2.1

Rajah 2.1

Graph x again!


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PAPER 3 / SET 2

erdasarkan gra3 pada rajah $.1

3i4 State the relationship between6anda

1.

8+atakan hubungan antara 6 dana

1.

999999999999999999999999999999

6 1 mar%

7

3ii4 $etermine the value o6! whena

1) (.* cm.

Show on the graph how ou determined x.

entukan nilai 6 apabilaa

1) (.* cm.

unjukkan pada gra3 itu bagaimana anda menentukan nilai 6.

6) 55555555555.. m

6 mar%s 7

3iii4 Calculate the gradient! m! o the graph.

Show on the graph how ou determined m.

:itung ke!erunan, m, bagi gra3 itu.

unjukkan pada gra3 itu bagaimana anda menentukan m.

m & 9999999999999.

6 mar%s 7

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,


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PAPER 3 / SET 2

3b4 The gradient! m! o the graph is given b the ormula m ) ;$. In theexperiment! $ ) &.' m. Calculate the value o ;.

Ke!erunan, m, bagi gra3 itu diberi oleh 3ormula m & ;7. 7alameksperimen iini nilai 7 ialah ".# m. Kira nilai ;.

; & 999999999999999

6 ( mar%s 7

3 c4 The student repeat the experiment using another value o the distance

between two consecutive loud positions! x. ) 1' m.

"sing the ormula x )a

$ and the value o ; in (3b4! calculate the

value

o x.

Murid itu mengulangi eksperimen itu menggunakan nilai 6 & 1# m.

Menggunakan 3ormula x )a

$dan nilai ; dalam $4b5, hitung nilai 6.

6 & 9999999999999999999996 ( mar%s 7

3d4 State "n# precaution that should be ta%en to improve the result o thisexperiment.

8+atakan satu langkah berjaga-jaga +ang perlu diambil untukmemperbaiki keputusan eksperimen ini.

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6 1 mar% 7

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-


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PAPER 3 / SET 2

SECTION 8

. $iagram .1 shows two identical electric %ettle! R and S, containing dierent

amounts o water. 9hen the %ettles are swithed on simultaneousl! the water in%ettleRta%es less time to boil compare to the water in %ettle S

Rajah .1 menunjukkan dua !erek elektrik +ang serupa, R dan S, mengandungi

amaun air +ang berbeza. ila !erek itu dihidupkan serentak, air di dalam !erek Rmendidih lebih !epat berbanding air di dalam !erek S.

8ased on the inormation and observation2

erdasarkan maklumat dan pemerhatian tersebut

3a4 State "n#suitable inerence. 61 mar%s7

8+atakan satuin3erens +ang sesuai.

3b4 State "n#suitable hpothesis. 61 mar%s7

8+atakan satuhipotesis +ang sesuai.

3c4 9ith the use o apparatus such as immersion heater! bea%er ! measuring

clinder and other necessar apparatus! describe one experiment toinvestigate the hpothesis stated in 3b4.7engan menggunakan radas seperti pemanas rendam, biker, silider

pen+ukat dan lain-lain radas +ang sesuai, terangkan satu eksperimen

untuk men+iasat hipotesis +ang din+atakan di 4b5.

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car batter! as shown in $iagram &.1.

A shorter length o wire connects to the one o the lamp and another longer length

o wire connects to another lamps. =e observes that the light given out b thelamp situated nearer to the batter is brighter than the other.

Seorang penjaja men+iapkan sebuah gerai di pasar malam. 7ia memasang dua

lampu +ang serupa pada gerain+a menggunakan sebuah bateri kereta 1$


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PAPER 3 / SET 2

43c4 9ith the use o apparatus such as dr cell! constantan wires! rheostatand other necessar apparatus! describe one experiment to investigate

the hpothesis stated in 3b4.

7engan menggunakan radas seperti sel kering, da0ai konstantan, reostatdan lain-lain radas +ang sesuai, terangkan satu eksperimen untuk

men+iasat hipotesis +ang din+atakan di 4b5.

In our description! state clearl the ollowing27alam penerangan anda, n+atakan dengan jelas perkara berikut

3i4 The aim o the experiment.ujuan eksperimen.

3ii4 The variables in the experiment./embolehubah dalam eksperimen.

3iii4 The list o apparatus and materials.Senarai radas dan bahan.

3iv4 The arrangement o apparatus.

Susunan radas.

3v4 The procedure o the experiment which should include "n#method

o controlling the manipulated variable and "n# method omeasuring the responding variable.

/rosedur eksperimen +ang mesti termasuksatukaedah menga0al

pembolehubah dimanipulasikan dan satu kaedah mengukur

pembolehubah bergerak balas.

3vi4 The wa ou tabulate the data.

Cara anda menjadualkan data.

3vii4 The wa ou analse the data.

Cara anda menganalisis data.

61' mar%s7

>1#markah?

E%D &' EST*&%

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1(


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PAPER 3 / SET 2

( 3a4 3i4x is directl propotional to

a

1

1

3ii4 $raw an extrapolation$raw horiontal line

x ) +.' m

11

1

3iii4 $raw triangle 3 - cm D - cm 4

substuition m )*.(

'.+

) (.& m( with correct unit

1

11

3b4

; )7

m )

'.&

&.(

) '.+ m

1

1

3c4

x ) a

$

)1'

4&.'3+.'

) '.(& m

1

1

3d4 epeat the experiment and ta%e the average 1

T"!a 12

SECTION 8

a @n3eren!eThe time ta%en or water to boil is aected b its volume 3 mass 4 1

b :+pothesisThe larger the volume 3 mass 4 o water! the longer is the time reFuired

or water to boil

1

c i Aim o3 e6periment

To investigate the relationship between the volume 3 mass 4 o water

and the time reFuired or the water to boil.

1

ii olumeB mass o water

R#p"ning Time reFuired to boil the water 1'ix The power rating o the immersion heater. 1

iii Appara! an ma!#riaStopwatch! measuring clinder.

G needed to measure the manipulated and responding ariable.

1

iv

Arrangement o3 the apparatus

G 0ith label.

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1&


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PAPER 3 / SET 2

1

v /ro!edure o3 e6periment1'' cmo water is measured using clinder and pour into a bea%er. 1

A thermometer and an immersion heater are placed into the water in the

bea%er.

The heater is then switched on and at the same time the stopwatch is

started .

The water is heated until itHs the temperature reached 1'' oC and the

time is recorded according to the stopwatch reading.

1

The experiment is repeated using dierent volume o water o ('' cm!

'' cm! &'' cm! *'' cm.

1

abulation o3 data

>olume o water! v 3 cm4 Time or water to boil! t 3 s 4

1''

(''

''

&''

*''1

Anal+sis o3 data 1

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1*

Immersionheater

Thermometer

Stopwatch

easuring clinder


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PAPER 3 / SET 2

# The graph time or water to boil against volume o water is drawn.

T&TA+ ARS 12

& 3a4 @n3eren!eThe resistance o the constantan wire is aected b B depends on

the length o the wire.

1

3b4 :+pothesis

The resistance o the conductor increases when the length o the

wire increases.

1

3c4 3i4 Aim o3 e6periment

To investigate the relationship between the resistance oconductor and its length.

1

3ii4


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PAPER 3 / SET 2

3iv4 Arrangement o3 the apparatus 3with label4

1

3v4 /ro!edure o3 the e6periment

The length o (' cm constantan wire is held across the point Dand

1

The circuit is switched on and the rheostat is adJusted and thereading o an Ammeter and >oltmeter is recorded.

1

The experiment is repeated using the length o constantan wire o' cm! &' cm! *' cm and +' cm.

1

3vi4 abulation o3 data

?ength B cm Current B A >oltage B > esistance B K

('

'

&'

*'

+'

mark is gien 3or the !orre!t label and unit

1

3vii4 Analsis o data2 1

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1,

heostat

Constantan wire

Switch

7

9

$r cell

Ammeter

>oltmeter


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PAPER 3 / SET 2

# The graph o length against resistance is drawn.

Or2

T&TA+ ARS 12

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1-

?ength B cm

esistance B K

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