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NO. KAD PENGENALAN
ANGKA GILIRAN
NAMA: ....................... TINGKATAN: .....
MAJLIS PENGETUA
SEKOLAH MENENGAH KEDAH
PEPERIKSAAN PERCUBAAN SPM 2011 4531/3PHYSICSKertas 3
2
11 jam Satu jam tiga puluh minit
JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU
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 dalambahasa Inggeris atau bahasa Melayu.
4. Calon dikehendaki membaca maklumat di
halamanbelakang kertas soalan ini.
Kertas soalan ini mengandungi 14 halaman bercetak
Untuk Kegunaan Pemeriksa
Bahagian SoalanMarkah
penuh
Markah
diperoleh
1 16A
2 12
3 12B
4 12
Jumlah
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Section A
Bahagian A[28 marks]
Answer all questions in this section.
Jawabsemua soalan dalam bahagian ini.
1 A student carries out an experiment to investigate the relationship between the diameter,d, of a metal cylinder and its mass, m.
Diagram 1.1 shows the five cylinders that were prepared.
Seorang pelajar menjalankan satu eksperimen untuk menyiasat hubungan antara
diameter, d, suatu silinder logam dengan jisimnya, m.
Rajah 1.1 menunjukkan lima silinder yang disediakan.
Diagram 1.1 /Rajah 1.1
A micrometer screw gauge is used to measure the diameter of the cylinder.
Diagrams 1.2, 1.3, 1.4, 1.5 and 1.6 show the reading, d, of the micrometer screw gauge
when the diameter of each cylinder is measured.
Sebuah tolok skru mikrometer digunakan untuk mengukur diameter silinder itu.
Rajah 1.2, 1.3, 1.4, 1.5 dan 1.6 menunjukkan bacaan, d, bagi tolok skru mikrometer
apabila diameter setiap silinder diukur.
Diagram 1.2 /Rajah 1.2
100 5
m = 5 g
d= mm
15
20
10
m = 5 g m = 10 g m = 15 g m = 20 g m = 25 g
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Diagram 1.3 /Rajah 1.3
Diagram 1.4 /Rajah 1.4
Diagram 1.5 /Rajah 1.5
100 5
25
30
m = 20 g
d= mm
100 5
30
35
25
m = 15 g
d= mm
100 5
m =10 g
d= mm
15
20
10
35
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Diagram 1.6 /Rajah 1.6
(a) For the experiment described on page 2 identify:
Bagi eksperimen yang diterangkan pada halaman 2, 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) (i) Based on Diagrams 1.2, 1.3, 1.4, 1.5 and 1.6 on pages 2, 3 and 4, determineand record the diameter of the cylinder, d.
Berdasarkan Rajah 1.2, 1.3, 1.4, 1.5 dan 1.6pada halaman 2, 3, dan 4,
tentukan dan rekod diameter silinder, d.
(ii) For each value ofdin 1(b)(i), calculate d2.
Tabulate your data for all values ofm, d, and d2
in the space on page 5.
Bagi setiap nilaid dalam 1(b)(i), hitungd2.
Jadualkan data anda bagi semuanilaim, ddand2 dalam ruang padahalaman 5.
[7 marks /markah]
100 5
10
15
20
m = 25 g
d= mm
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Graph ofd2
against m
Graf d2melawanm
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2 A student carries out an experiment to investigate the relationship between the object
distance, u, and linear magnification,M, of the image formed by a convex lens.
The results of this experiment are shown in a graph ofu againstM
1in Diagram 2 on
page 9.
The results are used to determine the focal length of the convex lens.
Seorang pelajar menjalankan suatu eksperimen untuk menyiasat hubungan antara
jarak objek, u, dan pembesaran linear, M, bagi imej yang dibentuk oleh sebuah kanta
cembung.
Keputusan eksperimen ini ditunjukkan dalam suatu graf u melawanM
1dalam Rajah 2
pada halaman 9.
Keputusan eksperimen ini digunakan untuk menentukan panjang fokus kanta cembung
itu.
(a) Based on the graph in Diagram 2:
Berdasarkan graf di Rajah 2:
(i) State the relationship between u andM..
Nyatakan hubungan antaraudanM.
..
[1 mark /markah]
(ii) Determine the value ofu whenM= 2.5.
Show on the graph, how you determine the value ofu.
Tentukan nilaiuapabilaM= 2.5.
Tunjukkan pada graf, bagaimana anda menentukan nilaiu.
u = .. [3 marks /markah]
(b) The relationship between u andM1 is given by the formula
fM
fu +
=
1,
wheref is the focal length of the lens.
Hubungan antaraudanM
1diberikan oleh formula
fMfu+
=
1,
di manaf ialah panjang fokus kanta itu.
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(i) Determine the value off from the u-intercept.
Show on the graph how you determine the value off.
Tentukan nilai f daripada pintasan-u.
Tunjukkan pada graf bagaimana anda menentukan nilaif.
f= [2 marks /markah]
(ii) Calculate the gradient of the graph.
Hitungkan kecerunan graf itu.
[3 marks /markah]
(iii) From your answers in 2(b)(i) and 2(b)(ii), calculate the average value of the
focal length,f, of the lens.
Daripada jawapan anda kepada 2(b)(i) dan 2(b)(ii), hitungkan nilai purata
bagi panjang fokus,f, bagi kanta itu.
[2 marks /markah]
(c) State one precaution that should be taken to improve the accuracy of the readings
in this experiment.Nyatakansatu langkah berjaga-jaga yang perlu diambil untuk memperbaik
ketepatan bacaan dalam eksperimen ini.
...
...
[1 mark /markah]
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Graph ofu againstM
1
Grafu melawanM1
5
10
15
20
25
0.1
30
0 0.2 0.3 0.4 0.5 0.6
u/ cm
0.7
M
1
5
10
15
20
25
0.1
30
0 0.2 0.3 0.4 0.5 0.6
u/ cm
0.7
M
1
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Section B
Bahagian B
[12 marks]
Answer any one question from this section.
Jawab mana-manasatu soalan daripada bahagian ini.
3 Diagram 3.1 shows an empty plastic bottle being left on the seat of a car on a hot
afternoon.
Rajah 3.1 menunjukkan sebuah botol plastik kosong yang ditinggalkan di tempat duduk
sebuah kereta pada waktu tengah hari yang panas.
Diagram 3.1 /Rajah 3.1 Diagram 3.2 /Rajah 3.2
Diagram 3.2 shows the same plastic bottle the following morning when the weather was
very cold.
Rajah 3.2 menunjukkan botol plastik yang sama pada pagi berikutnya di mana cuaca
sangat sejuk.
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 a glass tube as shown in Diagram 3.3, water
bath, and other apparatus, describe one experiment to investigate the hypothesis
stated in 3(b).
Dengan menggunakan radas seperti tiub kaca seperti ditunjukkan dalam Rajah
3.3, kukusan air dan radas lain, terangkan satu eksperimen untuk menyiasat
hipotesis yang dinyatakan di 3(b).
Diagram 3.3 /Rajah 3.3
Glass tube
Tiub kaca
Sulphuric acid
Asid sulfurik
Trapped airUdara terperangkap
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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 should include one method of
controlling the manipulated variable and one method of measuring the
responding variable.
Prosedur eksperimen yang mesti 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]
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4 Diagram 4.1 shows shed A lighted up by a lamp connected to a battery using a short
connecting wire.
Rajah 4.1 menunjukkan pondokA disinari oleh lampu yang disambung ke bateri oleh
wayar penyambung yang pendek.
Diagram 4.2 shows shed B lighted up by a lamp connected to a battery using a long
connecting wire.
Rajah 4.2 menunjukkan pondokB disinari oleh lampu yang disambung ke bateri oleh
wayar penyambung yang panjang.
Diagram 4.1 /Rajah 4.1 Diagram 4.2 /Rajah 4.2
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 an ammeter, constantan wire and other
apparatus, describe one experiment to investigate the hypothesis stated in 4(b).
Dengan menggunakan radas seperti ammeter, dawai konstantan dan radas lain,
terangkan satu eksperimen untuk menyiasat hipotesis yang dinyatakan di 4(b).
Connecting wire
Wayar penyambung
Connecting wire
Wayar penyambung
Battery
Bateri
Battery
Bateri
Shed A
PondokA
Shed B
PondokB
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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 should include one method of
controlling the manipulated variable and one method of measuring the
responding variable.
Prosedur eksperimen yang mesti 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]
END OF QUESTION PAPER
KERTAS SOALAN TAMAT
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1
MAJLIS PENGETUA
SEKOLAH MENENGAH
NEGERI KEDAH DARUL AMAN
PEPERIKSAAN PERCUBAAN SPM 2011
PHYSICS
PERATURAN PEMARKAHAN
Kertas 3
Peraturan pemarkahan ini mengandungi 5 halaman bercetak
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SECTION A
MARKNO MARKING CRITERIA
SUB TOTAL
1(a) (i) Able to state the manipulated variable- mass /m 1 1
(ii) Able to state the responding variable- diameter /d 1 1
(iii) Able to state a constant variable- height // density // material of cylinder 1 1
(b) (i) Able to read the value ofdAll 5 readings ofdcorrect: 3.64, 5.15, 6.31, 7.29, 8.15 2
3 or 4 correct 1
Consistency to 2 decimal places 1 3
(ii) Able to calculate the value ofd2
4 or 5 correct: 13.25, 26.52, 39.82, 53.14, 66.42 1
Consistency in 1, 2, or 3 decimal places 1 2
(c) Able to tabulatem, d, and d2
Tick () based on the following aspects:
A Quantities m, dand d2 shown in heading
B Unitsg, mmandmm2shown in heading
m/ g d / mm d2
/ mm2
5 3.64 13.25
10 5.15 26.52
15 6.31 39.8220 7.29 53.14
25 8.15 66.42
2
(d) Able to draw a complete graph ofd2againstm
Tick based on the following aspects:
A Show d2
on Y-axis and m on the X-axis
B State the units of the variables correctly
C Both axes are marked with uniform scale
D All five points are plotted correctly
[Note : 3 to 4 points plotted correctly : ]
E
Best straight line is drawnF Show the minimum size of graph at least 5 x 4
( 2 cm x 2 cm) square
(counted from the origin until furthest point)
Score :
Number of Score
7 5
5-6 4
3-4 3
2 2
1 1
5
5
(e) Able to state the correct relationship betweend2
andmd2 is directly proportional to m 1 1
16
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MARKNO MARKING CRITERIA
SUB TOTAL2(a) (i) Able to state the relationship between u andM
u increases linearly with
M
1
1 1
(ii) Able to show the method to read value ofu
-Calculate 4.05.2
1=
-Show the intrapolation line from 4.01 =M
to the u-axis
-State the value ofu = 20.75 cm (within range 20.5 21.0 cm)
1
1
1 3
(b) (i) Able to show the method to read value off- Draw the extrapolation line to the u-axis
- State the value off= 14.5 cm
1
1 2
(ii) Able to calculate the gradient of the graph
- Draw a sufficiently large triangle / 3 x 3- Correct substitution (Follow candidates triangle)
Sample answer :07.0
5.145.25
// corresponding values
Answer without unit
15.7 (within range 15.5 15.9)
1
1
1 3
(iii) Able to calculate the average value offand state the value
correctly
- Correct expression
2
7.155.14 +
- Accept error carried forward (e.c.f.) (b)(i) and (b)(ii)
- Answer with correct unit
15.1 cm (within range 15.0 15.2)
1
1 2
(c) Able to state one correct precautionSample answer
- Carry out the experiment in a darkened room so that the image can
be seen clearly
- Position of the eyes must be directly above the scale of the metre
rule to avoid parallax error- Repeat the experiment and take the average reading
1 1
12
SECTION B
MARKNO MARKING CRITERIA
SUB TOTAL3 (a) Able to state a suitable inference
Sample answer
The temperature of a gas affects its volume //
The volume of a gas depends on its temperature
1 1
(b) Able to state a suitable hypothesisSample answer
The higher the temperature of a gas, the bigger the volume of the gas 1 1
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(c) Able to describe a complete experimental framework
(i)
Sample answerState the aim of experimentTo investigate the relationship between the temperature of a gas and
its volume1
(ii) State the manipulated variable and the responding variableManipulated variable : temperature
Responding variable : volume // length of air columnConstant variable : mass // pressure
1
1
1
(iii) State the complete list of apparatus and materials
Glass tube, ruler, beaker, thermometer, tripod stand, wire gauze,
bunsen burner, water, ice, sulphuric acid
1
(iv) Draw a functionable arrangement of the apparatus 1
(v) State the method to control the manipulated variableThe water is heated slowly until it reaches a temperature of 20
oC 1
State the method to measure the responding variableThe length of the air column is taken and recorded. 1
Repeat the experiment at least four timesThe above steps are repeated for temperatures of 30
oC, 40
oC,
50oC, 60
oC
1
(vi) State how the data is tabulated
Temperature /oC Length / cm
20
30
40
50
60 1
(vii) State how the data is analysedPlot a graph of length of air columnagainst temperature of the air. 1 11
Max. 10
12
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5
MARKNO MARKING CRITERIA
SUB TOTAL4 (a) Able to state a suitable inference
Sample answerThe length of a wire affects the current in the wire //The length of a wire affects the resistance of the wire //The length of the wire affects the brightness of the bulb
1 1
(b) Able to state a suitable hypothesis
Sample answerThe longer the length of a wire, the smaller the current in the wire 1 1
(c) Able to describe a complete experimental framework
(i)Sample answerState the aim of experimentTo investigate the relationship between the length of a wire and thecurrent in the wire
1
(ii) State the manipulated variable and the responding variable
Manipulated variable : lengthResponding variable : current
Constant variable : diameter of wire
111
(iii) State the complete list of apparatus and materialsConstantan wire, metre rule, ammeter, battery, connecting wires 1
(iv) Draw a functionable arrangement of the apparatus 1
(v) State the method of controlling the manipulated variableThe circuit was set up with length,L = 20.0 cm of constantan wire 1
State the method of measuring the responding variableThe current,I, was measured with an ammeter. 1
Repeat the experiment at least four timesThe procedure was repeated with values of,L = 30.0 cm, 40.0 cm,
50.0 cm and 60.0 cm
1
(vii) Tabulate the data
Length,L/ cm Current,I/ A
20.0
30.0
40.0
50.0
60.0 1
(vii) State how data is analysedA graph ofI againstL is drawn 1 11
Max.10*Accept description of experiment for other relevant pairs ofvariables : resistance-length, brightness-length
12
Note : Length Resistance Current Brightness
A
Sliding contact // Crocodile clip
LConstantan wire