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Online Tests
Physics 9th Class English Medium Online Test MCQs With Answers
Question # 1
Running water possess energy:
Choose an answer
Kinetic
Potential
Elastic Potential energy
Gravitational potential energy
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Question # 2
Which one of the following converts light energy into electrical energy?
Choose an answer
Electric bulb
Electric generator
Photo cell
Electric cell
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Question # 3
In which of the following state molecules don not leave their position?
Choose an answer
Solid
Liquid
Gas
Plasma
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Question # 4
If the velocity of the body becomes double then its kinetic energy will:
Choose an answer
Remain the same
Become double
Become four times
Become half
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Question # 5
If the velocity of a body becomes double, then its kinetic energy will:
Choose an answer
Remain the same
Become double
Become four time
Become half
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Question # 6
Rate of change of velocity is known as.
Choose an answer
Acceleration
Speed
Velocity
Distance
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Question # 7
Mathematically density is defined as
Choose an answer
mass/volume
force/area
volume/mass
mass/area
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Question # 8
Einstein mass energy equation is:
Choose an answer
E= mc
2
E= m
2
c
E = 1/2 mc
2
2 mc
2
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Question # 9
................. can be add algebraically.
Choose an answer
Scalar quantities
Vector
All
None
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Question # 10
If the mass of a body is 'm' and change in its temperature isΔT, then the heat absorbed or released is given by
Choose an answer
ΔQ = cmΔT
ΔQ = mΔT
ΔQ = 2cΔT
ΔQ = cmΔT2
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Question # 11
S.I unit of specific heat is:
Choose an answer
Jkg
-1
K
-1
J
-1
kg
-1
K
-1
JkgK
Jkg
-1
K
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Question # 12
The work done in lifting a brick of mass 2 kg through a height of 5 m above the ground will be:
Choose an answer
2.5 J
12.5 J
50 J
100 J
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Question # 13
___________ helps us to pick up objects.
Choose an answer
Force
Weight
Friction
Nil
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