Modul fizik cakna kelantan spm 2014 k2 set 1 dan skema

SULIT/4531/2 MODUL G-CAKNA 2014
PANEL G-CAKNA 1 / LIHAT SEBELAH…
JABATAN PENDIDIKAN KELANTAN
Nama : ………………………………………………….
4531/2
FIZIK Tingkatan : …………………………………………….
Kertas 2
2 ½ jam
FIZIK – SET 1
KERTAS 2
Masa : 2 Jam 30 minit
JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU
1. Kertas soalan ini adalah dalam dwibahasa.
2. Soalan dalam bahasa inggeris mendahului
soalan sepadan dalam bahasa Melayu
3. Calon dibenarkan menjawab keseluruhan
atau sebahagian soalan sama ada dalam bahasa
Inggeris atau bahasa Melayu.
4 Calon dikehendaki membaca maklumat
di halaman belakang kertas soalan ini
Kertas Ujian ini mengandungi 31 muka surat bercetak ……..…./LIHAT SEBELAH
Untuk Kegunaan Pemeriksa
Bahagian
Soalan
Markah Penuh
Markah
Diperolehi
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

The following information may be useful. The symbols have their usual meaning.
Maklumat berikut mungkin berfaedah. Simbol-simbol mempunyai makna yang biasa.
1. a = v – u 16. Power, P = energy
t time
2. v2 = u2 + 2 as 17. V = IR
3. s = ut + 1 at2 18. Power, P = IV
2 Kuasa
4. Momentum = mv 19. Ns = Vs
Np Vp
5. F = ma 20. Efficiency = Is Vs x 100 %
(kecekapan) Ip Vp
6. Kinetic energy = 1 mv2
Tenaga kinetik 2 21. 1 = 1 + 1
f u v
7. Gravitational potential energy = mgh 22. n = sin i
Tenaga keupayaan graviti sin r
8. Elastic potential energy = 1 Fx 23. n = Real depth
Tenaga keupayaan kenyal 2 Apparent depth
9.  = m 24. λ = ax
V D
10. Pressure, P = hg. 25. Q= It
Tekanan
11. Pressure, P = F 26. E = I (R + r)
Tekanan A
27. eV = ½ mv2
12. Heat, Q = mc
Haba 28. g = 10 ms-2
13. PV = Constant (pemalar)
14. E = m c2
15. v = f 

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 a man standing in front of a concave mirror.
Rajah 1.1 menunjukkan seorang lelaki berdiri di hadapan sebuah cermin cekung.
Diagram 1.1
Rajah 1.1
(a) Based on Diagram 1.1, state one characteristic of the image.
Berdasarkan Rajah 1.1, nyatakan satu ciri bagi imej.
……………………………………………………………………………
[1 mark]
[1 markah]
(b) (i) Draw a concave mirror in the space below.
Lukis satu cermin cekung dalam ruang di bawah.
[1 mark]
[1 markah]

Diagram 1.2
Rajah 1.2
(ii) Using the answer in 1(b)(i), complete the ray diagram on Diagram 1.2 to show how the image of the man in Diagram 1.1 is formed.
O is the pole of the mirror and F is the focal point of the mirror.
Menggunakan jawapan dalam 1(b)(i), lengkapkan rajah sinar dalam Rajah 1.2 untuk menunjukkan bagaimana imej lelaki dalam Rajah 1.1 terbentuk.
O adalah kutub bagi cermin itu dan F adalah titik fokus bagi cermin itu.
[2 marks]
[2 markah]
2. Diagram 2.1 shows an electric circuit.
Diagram 2.2. shows a potential difference, V against current, I graph when the switch is pressed.
Rajah 2.1 menunjukkan satu litar elektrik.
Rajah 2.2 menunjukkan satu graf beza keupayaan, V melawan arus, I apabila suis ditekan.
Diagram 2.1 Diagram 2.2

Rajah 2.1 Rajah 2.2
(a) (i) Based on Diagram 2.1, state the physical quantity measured by the voltmeter.
Berdasarkan Rajah 2.1, nyatakan kuantiti fizik yang diukur oleh voltmeter.
…………………………………………………………………..........
[1 mark]
[1 markah]
(ii) Based on Diagram 2.2, state the value of the physical quantity stated in 2a(i).
Berdasarkan Rajah 2.2, nyatakan nilai bagi kuantiti fizik yang dinyatakan dalam 2a(i).
…………………………………………………………………………...
[1 mark]
[1 markah]
(b) Using Diagram 2.1 and Diagram 2.2,
Menggunakan Rajah 2.1 dan Rajah 2.2,
(i) Calculate the internal resistance, r of the dry cell
Hitung rintangan dalam, r bagi sel kering.
[2 marks]
[2 markah]
(ii) What happens to the reading of the voltmeter if the resistor, R is replaced with another resistor of higher magnitude?
Apakah yang berlaku kepada bacaan voltmeter jika perintang, R diganti dengan perintang lain yang mempunyai magnitud yang lebih tinggi?
…………………………………………………………………………..
[1 mark]
[1 markah]

3. Diagram 3.1 shows a 800 W immersion heater being used to heat water of mass 300 g in a beaker which is on an electronic balance. The initial temperature of water is 28oC.
Rajah 3.1 menunjukkan suatu pemanas rendam 800 W yang digunakan untuk memanaskan air berjisim 300 g dalam bikar yang berada di atas neraca elektronik. Suhu awal air adalah 28oC.
Diagram 3.1
Rajah 3.1
(a) State the transformation of energy involved while the water is heated with an immersion heater.
Nyatakan perubahan tenaga yang terlibat ketika air dipanaskan dengan pemanas rendam.
…………………………………………………………………………………
[1 mark]
[1 markah]
(b) Calculate the heat energy absorbed by the water to reach its boiling point.
Hitung tenaga haba yang diserap oleh air itu untuk mencapai takat didih.
( Specific heat capacity of water = 4200 J kg-1 oC-1)
(Muatan haba tentu bagi air = 4200 J kg-1 oC-1)

[2 marks]
[2 markah]
(c) When the water is boiling, the reading of the electronic balance decreases by 50 g in 150 s.
Ketika air sedang mendidih, bacaan neraca elektronik berkurang sebanyak 50 g dalam masa 150 s.
(i) Calculate the specific latent heat of vaporisation of the water.
Hitung haba pendam tentu pengewapan bagi air itu.
[2 marks]
[2 markah]
(ii) Give a reason why the temperature of the water remain unchanged during the boiling of water.
Berikan sebab mengapa suhu air tidak berubah semasa air itu mendidih.
………………………………………………………………………….
[1 mark]
[1 markah]

4. Diagram 4 shows a brake system of a car.
Rajah 4 menunjukkan suatu sistem brek bagi sebuah kereta.
Diagram 4
Rajah 4
(a) Name the principle involved in this brake system.
Namakan prinsip yang terlibat dalam sistem brek ini.
………………………………………………………………………………………
[1 mark]
[1 markah]
(b) Give one reason why water is not suitable to be used as the brake fluid.
Berikan satu sebab mengapa air tidak sesuai untuk digunakan sebagai cecair brek.
……………………………………………………………………………
[1 mark]
[1 markah]

(c) Based on Diagram 4,
Berdasarkan Rajah 4,
(i) Explain why piston B has bigger surface area compared to piston A?
Terangkan mengapa omboh B mempunyai luas permukaan yang lebih besar berbanding dengan omboh A?
…………………………………………………………………….......
…………………………………………………………………………
[2 marks]
[2 markah]
(ii) State one modification to the brake pedal that enables the brake system to be used in heavy vehicles.
Nyatakan satu pengubahsuaian kepada pedal brek bagi membolehkan sistem brek itu digunakan dalam kenderaan berat.
………………………………………………………………………......
[1 mark]
[1 markah]
(d) A force of 50 N is applied on the brake pedal which has cross sectional area 2 cm2. Calculate the force produced on the brake pad if it’s cross sectional area is 15 cm2.
Suatu daya 50 N dikenakan ke atas pedal brek yang mempunyai luas keratan rentas 2 cm2. Hitung daya yang dihasilkan pada pad brek jika luas keratan rentasnya adalah 15 cm2.
[2 marks]
[2 markah]

5. Diagram 5.1 shows a boy kicking a ball.
Diagram 5.2 shows the same boy kicking another ball which is identical but is deflated.
Rajah 5.1 menunjukkan seorang budak lelaki menendang sebiji bola.
Rajah 5.2 menunjukkan budak yang sama menendang sebiji bola lain yang serupa tetapi kempis.
Diagram 5.1
Rajah 5.1
Diagram 5.2
Rajah 5.2
The ball swerved due to impulsive force.
Bola itu melencong disebabkan oleh daya impuls.
(a) What is the meaning of impulsive force?
Apakah yang dimaksudkan dengan daya impuls?
……………………………………………………………………………..

[1 mark]
[1 markah]
(b) Using Diagram 5.1 and Diagram 5.2, compare:
Menggunakan Rajah 5.1 dan Rajah 5.2, bandingkan:
(i) The displacement of the ball, AB
Sesaran bola itu, AB
………………………………………………………………………….
[1 mark]
[1 markah]
(ii) The time of contact between the foot of the boy and the ball.
Masa tindak balas antara kaki budak lelaki itu dan bola.
…………………………………………………………………………
[1 mark]
[1 markah]
(iii) The change of momentum of the ball
Perubahan momentum bola itu
…………………………………………………………………………
[1 mark]
[1 markah]
(c) Relate the displacement of the ball with:
Hubungkaitkan sesaran bola itu dengan:
(i) The time of contact between the foot of the boy and the ball
Masa tindakbalas antara kaki budak lelaki itu dan bola
…………………………………………………………………………
[1 mark]
[1 markah]
(ii) The change of momentum of the ball
…………………………………………………………………………
[1 mark]
[1 markah]
(d) State the relationship between the impulsive force and:

Nyatakan hubungan antara daya impuls dan:
(i) The time of contact between the foot of the boy and the ball
Masa tindakbalas antara kaki budak lelaki itu dan bola
…………………………………………………………………………
[1 mark]
[1 markah]
(ii) The change of momentum of the ball
…………………………………………………………………………
[1 mark]
[1 markah]
6. Diagram 6.1 and Diagram 6.2 show the fringes’ patterns produced when two identical monochromatic lights passing through two double slits of different width.
Rajah 6.1 dan Rajah 6.2 menunjukkan corak pinggir yang dihasilkan apabila dua cahaya monokromatik yang sama melalui dua dwicelah dengan lebar yang berbeza.
Rajah 6.1 Rajah 6.2
(a) What is the meaning of monochromatic light?
Apakah yang dimaksudkan dengan cahaya monokromatik?

…………………………………………………………………………………
[1 mark]
[1 markah]
(b) Explain how fringes are formed on the screen?
Terangkan bagaimana pinggir-pinggir terbentuk di atas skrin?
…………………………………………………………………………………
…………………………………………………………………………………..
[2 marks]
[2 markah]
(c ) Using Diagram 6.1 and Diagram 6.2, compare:
Menggunakan Rajah 6.1 dan 6.2, bandingkan:
(i) The distance between the two slits, a.
Jarak di antara dua celah, a.
…………………………………………………………………………...
[1 mark]
[1 markah]
(ii) The wavelength, λ of the monochromatic light.
Panjang gelombang, λ bagi cahaya monokromatik itu.
………………………………………………………………………….
[1 mark]
[1 markah]
(iii) The distance between the double slits and the screen, D.
Jarak di antara dwicelah dan skrin, D.
………………………………………………………………………….
[1 mark]
[1 markah]
(iv) The distance between the fringes, x produced on the screen.
Jarak di antara pinggir-pinggir, x yang terhasil di atas skrin.
………………………………………………………………………….
[1 mark]
[1 markah]

(d) Using your answers in 6 (c) state the relationship between x and a .
Menggunakan jawapan anda di 6(c) nyatakan hubungan antara x dan a .
………..………………………………………………………………………….
[1 mark]
[1 markah]
7. Diagram 7.1 and 7.2 show two electric circuits containing semiconductor diodes.
Rajah 7.1 dan Rajah 7.2 menunjukkan dua litar elektrik mengandungi diod semikonduktor.
Diagram 7.1
Rajah 7.1
Diagram 7.2
Rajah 7.2
(a) (i) What is the meaning of semiconductor?
Apakah yang dimaksudkan dengan semikonduktor?

…………………………………………………………………………
[1 mark]
[1 markah]
(ii) Based on Diagram 7.1 and Diagram 7.2, which bulb will light up when the switch is pressed?
Berdasarkan Rajah 7.1 dan Rajah 7.2, mentol yang manakah akan menyala apabila suis ditekan?
…………………………………………………………………………
[1 mark]
[1 markah]
(iii) Explain your answer in 7(a)(ii).
Terangkan jawapan anda dalam di 7(a)(ii).
…………………………………………………………………………
………………………………………………………………………….
[2 marks]
[2 markah]
(b) Diagram 7.3 shows an electric circuit which consists of the input and output signal displayed on the screen of the cathode ray oscilloscope (CRO).
Rajah 7.3 menunjukkan satu litar elektrik yang mengandungi isyarat input dan output yang dipaparkan pada skrin osiloskop sinar katod (OSK).
Diagram 7.3
Rajah 7.3
(i) On Diagram 7.3, draw the symbol of a semiconductor diode in box X.

Pada Rajah 7.3, lukis simbol bagi diod semikonduktor dalam kotak X.
[1 mark]
[1 markah]
(ii) Name one electronic component that can be connected to the output as to smoothen the output signal produced.
Namakan satu komponen elektronik yang boleh disambungkan pada output untuk meratakan isyarat output yang dihasilkan.
…………………………………………………………………………
[1 mark]
[1 markah]
(c) The semiconductor diode in Diagram 7.3 cannot produce a steady output signal.
Diod semikonduktor dalam Rajah 7.3 tidak boleh menghasilkan isyarat output yang mantap.
Diagram 7.4
Rajah 7.4
On Diagram 7.4;
Pada Rajah 7.4;
(i) Draw the arrangement of the diode semiconductors in the circles provided in box Y as to produce a more steady output signal.
Lukis susunan bagi diod semikonduktor di dalam bulatan yang disediakan dalam kotak Y untuk menghasilkan isyarat output yang lebih mantap.
[1 mark]
[1 markah]

(ii) Complete the circuit by drawing the electronic component that you named in 7(a)(ii) in box Y.
Your drawing should show how the component is placed.
Lengkapkan litar dengan melukis komponen elektronik yang anda namakan di dalam 7(a)(ii) dalam kotak Y.
Lukisan anda seharusnya menunjukkan bagaimana komponen itu diletakkan.
[1 mark]
[1 markah]
(iii) Draw the waveform produced at the screen of oscilloscope.
Lukis bentuk gelombang yang dihasilkan pada skrin osiloskop.
[1 mark]
[1 markah]
(d) Name the process that occurs in Diagram 7.4.
Namakan proses yang berlaku dalam Rajah 7.4
…………………………………………………………………………………..
[1 mark]
[1 markah]
8. Diagram 8 shows a system used in a factory to ensure the volume of dragon fruit juice is uniform.
Rajah 8 menunjukkan satu sistem yang digunakan di sebuah kilang dalam memastikan isipadu jus buah naga adalah seragam
Diagram 8
Rajah 8

The radioactive source, radiation detector and counter are used to detect the volume of dragon fruit juice. The radioactive source contains a radioisotope which radiates β particle.
Sumber radioaktif, pengesan sinaran dan pembilang digunakan untuk mengesan isipadu jus buah naga. Sumber radioaktif mengandungi radioisotop yang memancarkan zarah β.
(a) What is meant by a radioisotope?
Apakah yang dimaksudkan dengan radioisotop?
…………………………………………………………………………………
[1 mark]
[1 markah]
(b) (i) What is a β particle?
Apakah zarah β?
………………..................................................................................
[1 mark]
[1 markah]
(ii) State one suitable detector to detect β particles in air.
Nyatakan satu pengesan yang sesuai untuk mengesan zarah β di udara.
………………..................................................................................
[1 mark]
[1 markah]
(c) State one reason why the radioisotopes which emits the following radioactive radiation is not used in the system:
Nyatakan satu sebab mengapa radioisotope yang mengeluarkan sinaran radioaktif berikut tidak digunakan dalam sistem itu:
(i) α particle
Zarah α
………………..................................................................................
[1 mark]
[1 markah]

(ii) γ rays
Sinar γ
………………..................................................................................
[1 mark]
[1 markah]
(d) What is the type of material used for the container to store the radioactive source as to ensure safe keeping of the radioactive source?
Apakah jenis bahan untuk digunakan bagi bekas untuk menyimpan sumber radioaktif bagi memastikan pentimpanan sumber radioaktif adalah selamat?
…………………………………………………………………………………
[1 mark]
[1 markah]
(e) Table 8 shows the readings of the rate meter for 6 bottles which passing
through the detector and radioactive source ?
Jadual 8 menunjukkan bacaan meter kadar bagi 6 botol yang melalui pengesan dan sumber radioaktif.
Bottle
Botol
A
B
C
D
E
F
Rate meter reading
(Count per minute)
Bacaan meter kadar
(Bilangan per minit)
464
468
467
462
568
470
Table 8
Jadual 8
Based on Table 8;
Berdasarkan Jadual 8;
(i) Which bottle shows least volume of juice?
Botol yang manakah menunjukkan isipadu yang tidak cukup?
………………..................................................................................
[1 mark]
[1 markah]

(ii) State a reason for the answer in 8(e)(i).
Nyatakan sebab jawapan di 8(e)(i).
………………..................................................................................
…………………………………………………………………………...
[2 marks]
[2 markah]
(f) (i) What can be observed at the rate meter’s reading if all the bottles and radioactive source are removed?
Apakah yang dapat diperhatikan pada bacaan meter kadar jika kesemua botol dan sumber radioaktif dialihkan?
……………………………………………………………………..........
[1 mark]
[1 markah]
(ii) Explain the answer in 8(f)(i).
Terangkan jawapan dalam 8(f)(i).
……………………………………………………………………..........
……………………………………………………………………..........
[2 marks]
[2markah]

Section B
Bahagian B
(20 marks)
(20 markah)
Answer any one question from this section.
Jawab mana-mana satu soalan daripada bahagian ini.
9. Diagram 9.1 and Diagram 9.2 show two identical frying pan filled with cooking oil of different amount used to fry an identical fish on a gas stove. The cooking oil has low specific heat capacity.
Rajah 9.1 dan Rajah 9.2 menunjukkan dua buah kuali yang serupa berisi minyak masak dalam kuantiti yang berbeza digunakan untuk menggoreng seekor ikan yang serupa di atas sebuah dapur gas. Minyak masak itu mempunyai muatan haba tentu yang rendah.
Rajah 9.1 Rajah 9.2
After a few minutes, it was observed that the fish in Diagram 9.1 is scorched and the fish in Diagram 9.2 is well-cooked even though was fried under the same state of flame.
Selepas beberapa minit, dapat diperhatikan ikan dalam Rajah 9.1 hangus dan ikan dalam Rajah 2 masak sempurna walaupun digoreng di bawah keadaan api yang sama.
(a) What is the meaning of specific heat capacity? [1 mark]
Apakah yang dimaksudkan dengan muatan haba tentu? [1 markah]
(b) Using Diagram 9.1 and Diagram 9.2, compare:
Menggunakan Rajah 9.1 dan Rajah 9.2, bandingkan:
(i) The mass of the cooking oil used
Jisim minyak memasak yang digunakan

(ii) The quantity of heat supplied
Kuantiti haba yang dibekalkan.
(iii) The final temperature of the cooking oil
Suhu akhir minyak memasak.
[3 marks]
[3 markah]
(c) Relate the mass of the cooking oil with the state of fishes to deduce the relationship between mass and an increase in temperature.
Hubungkaitkan jisim bagi minyak memasak dengan keadaan ikan untuk membuat kesimpulan tentang hubungan antara jisim dan kenaikan suhu.
[2 marks]
[2 markah]
(d) Diagram 9.3 shows a boy at the sea shore.
Rajah 9.3 menunjukkan seorang budak lelaki berada di tepian pantai
Diagram 9.3
Rajah 9.3
He feels the sea is cooler than land during the day but is warmer during the night.
Explain why.
Dia berasa laut adalah lebih sejuk daripada daratan semasa siang tetapi lebih panas semasa malam.
Terangkan mengapa.
[4 marks]
[4 markah]

(e) Diagram 9.4 shows a car engine radiator.
Rajah 9.4 menunjukkan satu radiator enjin kereta.
Diagram 9.4
Rajah 9.4
You are required to design a car engine radiator which can function effectively, based on the following aspects:
Anda ditugaskan untuk mereka bentuk sebuah radiator enjin kereta yang dapat berfungsi dengan berkesan, berdasarkan aspek-aspek berikut:
- The size of the fan
Saiz kipas
- The numbers of the fin blade
Bilangan bilah sirip
- The type and characteristics of the cooling liquid
Jenis dan sifat-sifat cecair penyejuk
[10 marks]
[10 markah]

10. Diagram 10.1 and Diagram 10.2 show the relative motion between the magnet and solenoid. The galvanometer’s pointer deflected due to induced current produced.
Rajah 10.1 dan Rajah 10.2 menunjukkan gerakan relatif antara magnet bar dan solenoid. Jarum galvanometer terpesong disebabkan oleh arus aruhan dihasilkan.
Rajah 10.1 Rajah 10.2
(a) What is the meaning of induced current ?
Apakah yang dimaksudkan arus aruhan ? [1 mark]
[1 markah]
(b) (i) Using Diagram 10.1 and 10.2; compare the height of the magnet bar from the solenoid, the number of turns of wire at the solenoid, and the angle of deflection of the galvanometer.
Menggunakan Rajah 10.1 dan Rajah 10.3; bandingkan ketinggian bar magnet daripada solenoid, bilangan lilitan dawai pada solenoid, dan sudut pesongan bagi galvanometer.
[3 marks]
[3 markah]
(ii) State the relationship between:
Nyatakan hubungan antara:

The number of turns of wire at the solenoid with the angle of deflection of the galvanometer.
Bilangan lilitan dawai pada solenoid dengan sudut pesongan bagi galvanometer. [1 mark]
[1 markah]
The deflection of the galvanometer with the induced current produced.
Pesongan bagi galvanometer dengan arus aruhan yang dihasilkan. [1 mark]
[1 markah]
(c) The galvanometer’s pointer in Diagram 10.1 and Diagram 10.2 deflected in different direction.
The observation can be explained by a physics’ law.
Jarum galvanometer dalam Rajah 10.1 dan Rajah 10.2 terpesong dalam arah yang berlawanan.
Pemerhatian ini boleh diterangkan oleh satu hukum fizik.
(i) Name the physics’ law.
Namakan hukum fizik itu. [1 mark]
[1 markah]
(ii) Diagram 10.3 shows a transformer.
Rajah 10.3 menunjukkan sebuah transformer.
Diagram 10.3
Rajah 10.3
Explain why a transformer uses alternating current (a.c).
Terangkan mengapa sebuah transformer menggunakan arus ulang alik (a.u). [3 marks]
[3 markah]

(d) Diagram 10.4 shows a cross-section of a bicycle dynamo. The output of the dynamo is connected to a bicycle lamp.
Rajah 10.4 menunjukkan keratan rentas bagi sebuah dynamo basikal. Output dinamo itu disambung kepada sebuah lampu basikal.
Diagram 10.4
Rajah 10.4
Using appropriate physics concepts, explain the use of suitable ways and design to improve the brightness of the bulb. Menggunakan konsep fizik yang sesuai, terangkan kegunaan kaedah serta reka bentuk untuk meningkatkan kecerahan mentol.
[10 marks]
[10 markah]

Section C
Bahagian C
(20 marks)
(20 markah)
Answer any one question from this section.
Jawab mana-mana satu soalan daripada bahagian ini.
11. Diagram 11.1 shows the image seen by a magnifying glass.
Rajah 11.1 menunjukkan imej dilihat menggunakan kanta pembesar
Diagram 11.1
Rajah 11.1
(a) (i) What is the type of lens used as a magnifying glass?
Apakah jenis kanta yang digunakan sebagai kanta pembesar?
[1 mark]
[1 markah]
(ii) Draw a ray diagram to show the formation of image by a magnifying glass.
State the characteristics of the image formed.
Lukiskan satu rajah sinar untuk menunjukkan pembentukkan imej oleh satu kanta pembesar.
Nyatakan ciri-ciri imej yang terhasil.
[4 marks]
[4 markah]

(b) An object is placed 30 cm in front of a lens with a power of + 5 D.
Satu objek diletakkan 30 cm di depan kanta berkuasa +5 D.
(i) Calculate the focal length of the lens
Hitungkan panjang fokus kanta. [2 marks]
[2 markah]
(ii) Calculate the image distance
Hitungkan jarak imej [2 marks]
[2 markah]
(iii) Calculate the magnification of the image
Hitungkan pembesaran bagi imej [1 mark]
[1 markah]
(c) Diagram 11.2 shows a compound microscope.
A compound microscope is used to see a very tiny object.
Rajah 11.2 menunjukkan sebuah mikroskop majmuk.
Mikroskop majmuk digunakan untuk melihat objek yang sangat halus.
Diagram 11.2
Rajah 11.2
Table 11 shows the characteristics of four different simple microscope.
You are required to determine the most suitable microscope to see tiny object clearly.Study the specifications of all the four microscopes from Table 11 below:
Jadual 11 menunjukkan ciri-ciri bagi empat mikroskop ringkas.
Anda dikehendakki menentukan mikroskop yang paling sesuai untuk melihat objek halus dengan jelas. Kaji spesifikasi keempat-empat mikroskop itu daripada Jadual 11 dibawah:

Microscope
Mikroskop
Type of lenses
Jenis kanta
Focal length of objective lens,fo / Focal length of eyepiece lens,fe
Jarak fokus kanta objek fo/
Jarak fokus kanta mata fe
Distance between two lenses, L (cm)
Jarak antara dua kanta,
L (cm)
Power of eyepiece
Kuasa
kanta mata
P
Concave
cekung
60cm / 10 cm
L > fo + fe
high
tinggi
Q
Concave
cekung
10 cm / 60 cm
L = fo + fe
Low
rendah
R
Convex
cembung
4 cm / 6 cm
L > fo + fe
high
tinggi
S
Convex
cembung
6 cm / 4 cm
L = fo + fe
low
rendah
Table 11
Jadual 11
Explain the suitability of each characteristic and then determine the most suitable microscope to enable tiny object seen clearly.
Give reason for your choice.
Terangkan kesesuaian setiap ciri dan seterusnya tentukan mikroskop yang paling sesuai untuk membolehkan objek halus dilihat dengan jelas.
Beri sebab bagi pilihan anda.
[10 marks]
[10 markah]
12. An electrical iron has a power rating 1 000 W, 240 V is used for 2 hours.
Sebuah seterika elektrik mempunyai perkadaran kuasa 1 000 W, 240 V digunakan selama dua jam.
(a) What is the meaning of ‘1 000 W, 240 V’? [1 mark]
Apakah yang dimaksudkan dengan ‘1 000 W, 240 V’? [1 markah]
(b) Calculate;
Hitung;
(i) The electric energy consumed by the iron. [2 marks]
Tenaga elektrik yang digunakan oleh seterika itu [2 markah]

(ii) The electric current flows in the iron. [2 marks]
Arus elektrik yang mengalir dalam seterika itu. [2 markah]
(c) Diagram 12.1 shows a fuse.
Rajah 12.1 menunjukkan satu fius.
Diagram 12.1
Rajah 12.1
(i) Explain how a fuse works. [2 marks]
Terangkan bagaimana sebuah fius berfungsi. [2 markah]
(ii) Based on the answer in 12(b)(ii), state the value for suitable fuse to be used in the iron. [1 mark]
Berdasarkan jawapan dalam 12(b)(ii), nyatakan nilai yang sesuai bagi fius untuk digunakan dalam seterika itu. [1 markah]
(iii) In the electrical wiring at a house, there are earth wire, neutral wire and live wire.
To which wire a fuse is connected?
Give one reason for your answer.
Dalam pendawaian elektrik bagi sebuah rumah, terdapat dawai bumi, dawai neutral dan dawai hidup.
Pada dawai yang manakah suatu fius itu disambung?
Beri satu sebab bagi jawapan anda.
[2 marks]
[2 markah]
(d) Table 12 shows four specifications of four type of metals, K, L, M and N, that can be used as a wire in a fuse.
Jadual 12 menunjukkan empat spesifikasi empat jenis logam, K, L, M dan N yang boleh digunakan sebagai dawai dalam suatu fius.

Type of metal
Jenis logam
Melting point
Takat lebur
Specific heat capacity
Muatan haba tentu
Resitance
Rintangan
Thickness of wire
Ketebalan dawai
K
High
Tinggi
Low
Rendah
High
Tinggi
Thin
Nipis
L
Low
Rendah
High
Tinggi
Low
Rendah
Thick
Tebal
M
Low
Rendah
Low
Rendah
High
Tinggi
Thin
Nipis
N
High
Tinggi
High
Tinggi
High
Tinggi
Thick
Tebal
Table 12
Jadual 12
You are required to determine the most suitable metal to be used as a fuse wire. Study the specifications of all the four metals based on the following aspects:
Anda diminta untuk mengenal pasti logam yang paling sesuai untuk digunakan sebagai dawai fius. Kaji spesifikasi keempat-empat logam itu berdasarkan aspek-aspek berikut:
- The melting point of wire
Takat lebur dawai
- The specific heat capacity of wire
Muatan haba tentu dawai
- The resitance of wire
Rintangan dawai
- The thickness of wire
Ketebalan dawai
Explain the suitability of the aspects.
Terangkan kesesuaian aspek-aspek berikut.
[10 marks]
[10 markah]
END OF QUESTION.
SOALAN TAMAT.

SKEMA/4531/2 SET 1 MODUL G-CAKNA
PANEL MODUL G-CAKNA 1
QUESTION
MARKING SCHEME
SUB- MARK
TOTAL MARK
1(a)
Inverted / Virtual / Enlarged / Magnified
1
1
(b)(i)
Atau
Mark dapat jika (b)(ii) betul
1
3
(ii)
M1 The object is at u < f
M2 Correct ray diagram & symbol of mirror (Shape of
mirror bergantung kepada ray diagram untuk
cahaya datang)
Syarat : M2 dapat jika objek, O dan imej, I dilabel
1
1
TOTAL
4 M
2(a)(i)
Electromotive force / e.m.f.
1
2
(ii)
1.5 V ( with correct unit)
1
(b)(i)
M1 Calculate the gradient of graph
퐺푟푎푑푖푒푛푡 = 1.5 −1.00.0 − 0.4 // - 1.25
M2 State r = - gradient // state correct value of r
1.25 VA-1 / 
1
1
2
(ii)
Increases
1
1
TOTAL
5 M

QUESTION
MARKING SCHEME
SUB- MARK
TOTAL MARK
3 (a)
Electrical energy → Heat energy
1
1
(b)
M1 0.3 x 4200 x (100-28)
M2 90720 J (with unit)
1
1
2
M1 800 x 150
0.05
M2 2 x 106 Jkg-1 (with unit)
1
1
2
Heat is used to overcome/break the attraction force/bonding between the molecules
1
1
TOTAL
6 M
4 (a)
Pascal’s principle (Correct spelling)
1
1
(b)
Produce air bubble at high temperature // Boiling point low
1
1
(c)(i)
M1 Piston A has smaller surface area to produce big
pressure
M2 Piston B has bigger surface area to produce big
force at piston B
1
1
2
(ii)
Increase surface area of piston B // Decrease surface area of piston A
1
1
(d)
M1 50 푥 152
M2 375 N (With unit)
1
1
2
TOTAL
7 M
5 (a)
Rate of change of momentum
Terima jika beri rumus dengan memberi maksud kepada setiap simbol
1
1
(b) (i)
Diagram 5.1 > Diagram 5.2 // vice-versa
1
3
(ii)
Diagram 5.1 < Diagram 5.2 // vice-versa
1
(iii)
Diagram 5.1 > Diagram 5.2 // vice-versa
1
(c) (i)
When time (of contact) decreases, displacement (of the ball) increases
1
2
(ii)
When change of momentum is increases, the displacement (of the ball) increases
1

QUESTION
MARKING SCHEME
SUB- MARK
TOTAL MARK
(d) (i)
F inversely proportional to t // F ∝ 1 푡
1
2
(ii)
F directly proportional to (mv – mu) / change of momentum // F ∝ change of momentum
1
TOTAL
8 M
6 (a)
Light that has one colour / wavelength / frequency
1
1
(b)
M1 Overlapping between crest and crest / trough and
trough producing a constructive interference / bright
fringes
M2 Overlapping between crest and trough producing a
destructive interference / dark fringes
1
1
2
(c) (i)
Diagram 6.1 < Diagram 6.2 / vice-versa // a1 < a2 / vice- versa
1
4
(ii)
Same / equal
1
(iii)
Same / equal / D1 = D2
1
(iv)
Diagram 6.1 > Diagram 6.2 / vice-versa
1
(d)
x ∝ 1 푎
1
1
TOTAL
8 M
7 (a)(i)
A material( that can) conduct (electricity) better than insulators but not as good as metal conductor
1
1
(ii)
Diagram 7.1
1
1
(iii)
M1 A diode only allow current to flow in one direction //
Diode is in forward biased
M2 Resistance of diode is low
1
1
2
(b) (i)
1
2
(ii)
Capacitor
1

QUESTION
MARKING SCHEME
SUB- MARK
TOTAL MARK
(c) (i) (ii) (iii)
M1 Susunan diod betul
M2 Kedudukan kapasitor selari dengan R (Terima tanpa
label – symbol betul)
M3 Bentuk waveform betul
* Terima kedudukan diod dan waveform terbalik
1
1
1
3
(d)
Full wave rectification
1
1
TOTAL
10 M
8 (a)
- an unstable nuclei//unstable isotope
1
1
(b)(i)
Fast moving electron
1
2
(ii)
G-M tube
1
(c) (i)
-not strong enough to pass through the juice
1
2
(ii)
- will not be stopped by the juice
1
(d)
Lead container
1
1
(e) (i)
E
1
3
(ii)
M1 the most radioactive emission pass through the
juice
M2 the reading of rate meter is the highest
1
1
(f) (i)
still there is reading shown
1
3
(ii)
M1 back ground reading
M2 back ground reading is from radioactive
materials naturally present in soil, rock or
cosmic radiation
1
1
TOTAL
12 M

QUESTION
MARKING SCHEME
SUB- MARK
TOTAL MARK
9 (a)
Quantity of heat required by 1 kg of mass to increase the temperature by 1oC
1
1
(b) (i)
Mass of cooking oil in Diagram 9.1 < Diagram 9.2 // vice- versa
1
3
(ii)
Quantity of heat is equal / same
1
(iii)
final temperature in Diagram 9.1 > Diagram 9.2
1
(c)
M1 When mass of cooking oil is small, the fish is
overcooked /scorched // vice-versa
M2 When mass is small, increase in temperature is
high // mass inversely proportional to increase in
temperature
1
1
2
(d)
M1 During the day, the sea and the land receive the
same amount of heat from the sun
M2 Land heated to a high temperature because land
has low specific heat capacity // vice-versa
M3 During night, air above the land and sea release
Heat
M4 Temperature of the sea decreases slowly because
water has low specific heat capacity // vice-versa
1
1
1
1
4
(e)
M1 Size of fan big
M2 More wind blows to cool the hot water faster
M3 Number of fins many
M4 Can cool the engine faster
M5 Cooling liquid is water
M6 High specific capacity// high boiling
point//cheap//easily available//does not react with
the inner part of engine
M7 Liquid that has high specific heat capacity
M8 Transfer large quantity of heat with small increase
in temperature
M9 Liquid of high boiling point
1
1
1
1
1
1
1
1
1
10

QUESTION
MARKING SCHEME
SUB- MARK
TOTAL MARK
M10 Not easy to vapor when absorb heat from the
engine
1
TOTAL
10 M
10 (a)
Current that produced when there is a relative motion between a wire conductor and a solenoid, the magnetic field is cuts
1
1
(b)(i)
M1 The height is equal
M2 Number of turns in Diagram 10.1 < Diagram 10.2 //
vice-versa
M3 Angle of deflection in Diagram 10.1 < Diagram 10.2
// vice-versa
1
1
1
3
(ii)
M1 When number of turns increases, angle of deflection
increases // vice-versa
M2 When the induced current produced increases, the
deflection of the galvanometer increases // vice-
versa
1
1
2
(c)(i)
Lenz’s law (Correct spelling)
1
1
(ii)
M1 When ac current produced, the soft iron core is
magnetised and demagnetized
M2 Producing a changing magnetic flux
M3 Producing an induced voltage at secondary coil
1
1
1
3
(d)
M1 Increase speed of rotation
M2 Increase the rate of cutting of magnetic flux
M3 Use a stronger magnet
M4 To produce more magnetic flux
M5 Increase the number of turns at coil
M6 More magnetic flux is cut
M7 The coil is wound on a soft iron core
M8 Increase the strength of magnetic flux
1
1
1
1
1
1
1
1
10

QUESTION
MARKING SCHEME
SUB- MARK
TOTAL MARK
M9 Increase the area of cross section/
thickness / diameter of wire at coil
M10 Decrease resistance, more current is induced
1
1
TOTAL
20 M
11 (a) (i) Convex lens
1
(ii)
M1 Object at u < f
M2 Ray refract to F and ray pass through center of lens
M3 Virtual line and image is labeled
M4 State : Virtual, Upright, Magnified
1
1
1
1
4
(b) (i)
M1 15 // 1005
M2 0.2 m // 20 cm
1
1
5
(ii)
M1 120− 130
M2 60 cm // 0.6 m (Dengan unit)
1
1
(iii)
6030 // 2 (tanpa unit)
1

(c)
Characteristics
Explanation
Type of lenses
Jenis kanta:
convex
Produce real image
Focal length of objective lens,fo / Focal length of eyepiece lens,fe
Jarak fokus kanta objek fo/
Jarak fokus kanta mata fe,
4 cm / 6 cm
Both lenses have high power of the lens to produce bigger image
Distance between two lenses, L (cm)
Jarak antara
dua kanta,
L (cm)
L > fo + fe
Normal adjustment to produce sharp image
Power of eyepiece
Kuasa
kanta mata
High / tinggi
Eyepiece act as magnifying glass to magnified the image
Choosen : R
Because R are convex lenses,has f0= 4 cm and
fe = 6 cm, L > fo + fe and has high power of eyepiece.
1, 1
1, 1
1 , 1
1.1
1,1
10
TOTAL
20 M
12 (a)
1 000 J of energy is consumed in 1 s when connected to a 240 V power supply
1
1
(b) (i)
M1 1 000 x 2 x 60 x 60
M2 7.2 x 106 J (With unit)
1
1
4
(ii)
M1 1000240
M2 4.17 A (with unit)
1
1
(c) (i)
M1 When high current flows / short circuit occurs
M2 The wire in the fuse will melt and break the circuit
1
1
2
(ii)
5 A
1
1
(iii)
M1 Live wire
M2 Because live wire carries current
1
1
2

QUESTION
MARKING SCHEME
SUB- MARK
TOTAL MARK
(d)
M1 Melting point is low
M2 Easy to break the circuit when high current flows
through it
M3 Low specific heat capacity
M4 Easy to get hot
M5 High resistance
M6 Easy to get hot
M7 Thickness of wire small / thin wire
M8 High resistance // Easy to hot // less mass //
requires small space
M9 M
M10 Because (M1,3,5 & 7 / M2,4.6.8)
1
1
1
1
1
1
1
1
1
1
10
TOTAL
20 M
SKEMA TAMAT.
Skema ini adalah cadangan jawapan. Jika ada jawapan lain yang setara
adalah mengikut budi bicara tuan/puan.

Modul fizik cakna kelantan spm 2014 k2 set 1 dan skema

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