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Online Tests
Physics 9th Class English Medium Online Test MCQs With Answers
Question # 1
A change in position from point A to B is called.
Choose an answer
Distance
Velocity
Speed
Displacements
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Question # 2
Water on cooling below 4
o
C begins to:
Choose an answer
Expand
Contract
Boils
None of these
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Question # 3
The mass of Earth is
Choose an answer
6 x 1018 kg
6 x 1020 kg
6 x 1022 kg
6 x 1024 kg
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Question # 4
Ability of body to do work due to its height is called.
Choose an answer
potential energy
kinetic energy
gravitational potential energy
elastic potential energy
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Question # 5
in isolated system the momentum after collision of two bodies.
Choose an answer
Increase
Constnat
Decrease
Zero
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Question # 6
A force of 200 N is making an angle of 30
°. What is horizontal component?
Choose an answer
173.2 N
100 N
600 N
None of these
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Question # 7
The product of force and momentum arm is called:
Choose an answer
Couple arm
Torque
Rigid body
Axis of rotation
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Question # 8
Which of the following is an insulator?
Choose an answer
Wood
Glass
Plastic
Steel
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Question # 9
Which gas behaves as glass or polythene to radiation:
Choose an answer
Nitrogen
Hydrogen
Carbon di oxide
Methane
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Question # 10
The unit of heat capacity is:
Choose an answer
Jkg k
JK
-1
Jkg
-1
K
J
-1
kg
-1
K
-1
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Question # 11
The sun's surface temperature is :
Choose an answer
3,000 K
3,030 k
6,000 K
600 K
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Question # 12
Which of the following do not effect evaporation?
Choose an answer
Temperature
Wind
Volume
Surface area of liquid
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Question # 13
Unit of pressure is :
Choose an answer
N/ m
Pa
N
m/N2
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