NEW
Font size
WorksheetsPhysics Form 4 Test
Total questions: 40
Worksheet time: 1hrs 20mins
Which physical quantity is a base quantity?
Electric current
Weight
Velocity
Density
Which phenomenon shows the effect of inertia?
A
B
C
D
Diagram below shows three identical metal balls, J, K and L.
A
B
C
D
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?
120N
1160N
1200N
1240N
A thermometer is used to measure the temperature of patient. Which concept explains the working principle of the thermometer?
Specific heat capacity
Thermal equilibrium
Thermal contact
Heat transfer
A
B
C
D
A
B
C
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?
19o
25o
35o
49o
B
C
D
Image is virtual
Image is smaller
Image is inverted
Image is laterally inverted
A
B
C
D
Which statement is correct about longitudinal wave?
The speed of wave is 3 × 108 m s-1
The wave can propagates through vacuum
Electromagnetic waves are longitudinal wave
Vibration of medium particles is parallel to the direction of propagation of waves
Speed
Frequency
Wavelength
Direction of propagation of wave
B
C
D
Speed decreases
Energy decreases
Frequency decreases
Wavelength decreases
Which graph shows relationship between pressure, P and absolute temperature, T for a fixed mass of gas at constant volume?
B
C
D
Which ray diagram shows the correct path of light ray as it enters three different medium?
A
B
C
D
A
B
C
D
Why the low frequency sound is used in an ambulance siren
easy refracted
easy diffracted
experience interference
produces louder sounds
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?
5.00 cm
35.00 cm
8.57 cm
60.00 cm
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?
Diminished, virtual, upright
Magnified, inverted, real
Diminished, real, inverted
Magnified, upright, virtual
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?
0.8 Jkg-1 °C -1
8 x 103 Jkg-1 °C -1
8 x 10-3 Jkg-1 °C -1
8.0 Jkg-1 °C -1
2cm
4cm
8cm
16cm
The speed of the sound waves is unchanged
The amplitude of the sound waves increases
The frequency of the sound wave decreases
The wavelength of the sound waves increases
X: Constructive, Y: Nodal
X: Constructive, Y: Antinodal
X: Destructive, Y: Nodal
X: Destructive, Y: Antinodal
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.
18 m
36 m
18 000 m
36 000 m
A
B
C
D
Displacement : Increases uniformly, Velocity : Zero
Displacement : Increases uniformly, Velocity : Uniform
Displacement : Uniform, Velocity : Increases uniformly
Displacement : Increases uniformly, Velocity : Increases uniformly
After a long journey the air pressure in a car tyre is increased. This can be explain by
Boyle’s law.
Charles’ law.
Pressure’s law.
4.0 m
10.0 m
13.0 m
14.0 m
0.2 cm
1.2 cm
5.0 cm
6.0 cm
u > f
u = f
u > 2f
u = 2f
Which pair of lenses can be used to construct a telescope?
Two concave lenses with focal lengths of 6 cm and 9 cm
Two convex lenses with focal lengths of 10 cm and 80 cm
Two concave lenses with focal lengths of 10 cm and 80 cm
A convex lens with focal lengths of 6 cm and a concave with focal length 9 cm
A system is oscillated at a frequency equivalent to its natural frequency by an external force. This phenomenon is called
Damping
Rectification
Resonance
Pitching
A
B
C
D
A man standing in front of a plane mirror. The characteristics of the image formed in a plane mirror is
real, inverted and smaller than the object
real, upright and the same size as the object
virtual, inverted and smaller than the object
virtual, upright and the same size as the object
27.8°
30.0°
33.5°
57.7°
P
Q
R
S
Refraction
Diffraction
Reflection
Interference
A
B
C
D
