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Worksheets

Physics Form 4 Test

Total questions: 40

Worksheet time: 1hrs 20mins

Name
Class
Date
1.

Which physical quantity is a base quantity?

a)

Electric current

b)

Weight

c)

Velocity

d)

Density

2.

Which phenomenon shows the effect of inertia?

a)

A

b)

B

c)

C

d)

D

3.

Diagram below shows three identical metal balls, J, K and L.

a)

A

b)

B

c)

C

d)

D

4.

a cyclist and bicycle with mass 60kg moving on a road with an acceleration of 20 m s-1.There is a frictional force of 40N acting on the bicycle.

What is the forward thrust force exerted by cyclist to the bicycle?

a)

120N

b)

1160N

c)

1200N

d)

1240N

5.

A thermometer is used to measure the temperature of patient. Which concept explains the working principle of the thermometer?

a)

Specific heat capacity

b)

Thermal equilibrium

c)

Thermal contact

d)

Heat transfer

6.

a)

A

b)

B

c)

C

d)

D

7.

a)

A

b)

B

c)

C

8.

Diagram below shows light ray propagates through a glass block. The refractive index of the glass is 1.50. What is the angle of refraction, r of the light ray?

a)

19o

b)

25o

c)

35o

d)

49o

9.
a)
b)

B

c)

C

d)

D

10.

a)

Image is virtual

b)

Image is smaller

c)

Image is inverted

d)

Image is laterally inverted

11.

a)

A

b)

B

c)

C

d)

D

12.

Which statement is correct about longitudinal wave?

a)

The speed of wave is 3 × 108 m s-1

b)

The wave can propagates through vacuum

c)

Electromagnetic waves are longitudinal wave

d)

Vibration of medium particles is parallel to the direction of propagation of waves

13.
a)

Speed

b)

Frequency

c)

Wavelength

d)

Direction of propagation of wave

14.

a)
b)

B

c)

C

d)

D

15.

a)

Speed decreases

b)

Energy decreases

c)

Frequency decreases

d)

Wavelength decreases

16.

Which graph shows relationship between pressure, P and absolute temperature, T for a fixed mass of gas at constant volume?

a)
b)

B

c)

C

d)

D

17.

Which ray diagram shows the correct path of light ray as it enters three different medium?

a)

A

b)

B

c)

C

d)

D

18.
a)

A

b)

B

c)

C

d)

D

19.

Why the low frequency sound is used in an ambulance siren

a)

easy refracted

b)

easy diffracted

c)

experience interference

d)

produces louder sounds

20.

An object is placed 20.0 cm in front of concave lens with a focal length of 15.0 cm. What is the image distance?

a)

5.00 cm

b)

35.00 cm

c)

8.57 cm

d)

60.00 cm

21.

An object is placed in front of a convex lens (focal length = 10 cm) which 6cm from the lens. State the characteristics of the image formed?

a)

Diminished, virtual, upright

b)

Magnified, inverted, real

c)

Diminished, real, inverted

d)

Magnified, upright, virtual

22.

A heater that has a specification of 240 V, 2.0 kW takes 10 s to raise the temperature of a liquid of mass 500 g by 5°C. What is the specific heat capacity of the liquid in?

a)

0.8 Jkg-1 °C -1

b)

8 x 103 Jkg-1 °C -1

c)

8 x 10-3 Jkg-1 °C -1

d)

8.0 Jkg-1 °C -1

23.
a)

2cm

b)

4cm

c)

8cm

d)

16cm

24.

a)

The speed of the sound waves is unchanged

b)

The amplitude of the sound waves increases

c)

The frequency of the sound wave decreases

d)

The wavelength of the sound waves increases

25.

a)

X: Constructive, Y: Nodal

b)

X: Constructive, Y: Antinodal

c)

X: Destructive, Y: Nodal

d)

X: Destructive, Y: Antinodal

26.

a fishing boat detects a giant squid. The boat sends an ultrasonic pulse to the bottom of the sea with the speed of 1500 m s-1. The time taken for the ultrasonic pulse to reflect back to the boat is 24 ms. Calculate the distance of the giant squid to the boat.

a)

18 m

b)

36 m

c)

18 000 m

d)

36 000 m

27.
a)

A

b)

B

c)

C

d)

D

28.
a)

Displacement : Increases uniformly, Velocity : Zero

b)

Displacement : Increases uniformly, Velocity : Uniform

c)

Displacement : Uniform, Velocity : Increases uniformly

d)

Displacement : Increases uniformly, Velocity : Increases uniformly

29.

After a long journey the air pressure in a car tyre is increased. This can be explain by

a)

Boyle’s law.

b)

Charles’ law.

c)

Pressure’s law.

30.
a)

4.0 m

b)

10.0 m

c)

13.0 m

d)

14.0 m

31.

a)

0.2 cm

b)

1.2 cm

c)

5.0 cm

d)

6.0 cm

32.

a)

u > f

b)

u = f

c)

u > 2f

d)

u = 2f

33.

Which pair of lenses can be used to construct a telescope?

a)

Two concave lenses with focal lengths of 6 cm and 9 cm

b)

Two convex lenses with focal lengths of 10 cm and 80 cm

c)

Two concave lenses with focal lengths of 10 cm and 80 cm

d)

A convex lens with focal lengths of 6 cm and a concave with focal length 9 cm

34.

A system is oscillated at a frequency equivalent to its natural frequency by an external force. This phenomenon is called

a)

Damping

b)

Rectification

c)

Resonance

d)

Pitching

35.
a)

A

b)

B

c)

C

d)

D

36.

A man standing in front of a plane mirror. The characteristics of the image formed in a plane mirror is

a)

real, inverted and smaller than the object

b)

real, upright and the same size as the object

c)

virtual, inverted and smaller than the object

d)

virtual, upright and the same size as the object

37.
a)

27.8°

b)

30.0°

c)

33.5°

d)

57.7°

38.

a)

P

b)

Q

c)

R

d)

S

39.

a)

Refraction

b)

Diffraction

c)

Reflection

d)

Interference

40.

a)

A

b)

B

c)

C

d)

D