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Online Tests
Physics 9th Class English Medium Online Test MCQs With Answers
Question # 1
Density of water in kgm
-3
is:
Choose an answer
1000
4200
4300
4500
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Question # 2
Mass of earth is approximately _________
Choose an answer
3.7 x 10
24
kg
25.94 kg
6.0 x 10
22
kg
6 x 10
24
kg
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Question # 3
The Atwood machine can be used to find the acceleration due to gravity using the equation
Choose an answer
g = 2 (m1 x m2)/(m1 + m2) a
g = (m1 - m2)/(m1 + m2) a
g = (m1 + m2)/(m1 - m2) a
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Question # 4
A body is placed at height 'h' above the surface of the Earth.The value of 'g' is given by
Choose an answer
gh = Me/(R + h)2
gh = GMe/(R +h)2
gh = GMe/R2h
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Question # 5
For balancing the beam balance, pointer must be at.
Choose an answer
Extreme position
Zero
The right side
The left side
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Question # 6
The orbital speed of a low orbit satellite is:
Choose an answer
Zero
8 ms
-1
800 ms
-1
8000 ms
-1
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Question # 7
The energy store in an atom or molecule due to intermolecular force is:
Choose an answer
Kinetic energy
Potential energy
Internal energy
G.P.E
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Question # 8
A car starts from rest. It acquires a speed of 25 ms
-1
after 20 s. The distance moved by the car during this time is
Choose an answer
31.25 m
250 m
5000 m
500 m
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Question # 9
A crate is moved by pulling the rope attached to it. it moves 10 m on straight horizontal read by a force of 100 N. How much work will be done when the rope is making an angle of 30° with the road?
Choose an answer
5 Joules
86 Joules
707 Joules
866 Joules
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Question # 10
The source of energy that can be renewed are called:
Choose an answer
Renewable source
Non-renewable
They RAE Naturally found
None
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Question # 11
Number of factors on which torque depends :
Choose an answer
2
3
4
5
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Question # 12
If Fy = 4 N and Fx = 3 N , what is the magnitude of resolution of force.
Choose an answer
5 N
7 N
10 N
15N
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Question # 13
Density is a ratio of mass to:
Choose an answer
Area
Volume
Length
Mass
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