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Physics 9th Class English Medium Online Test MCQs With Answers
Question # 1
Which is not an example of torque?
Choose an answer
Opening a nut
Door opening
Picking up a toy
All of them
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Question # 2
the value of gravitational field strength near the earth is ________ Nkg
-1
.
Choose an answer
1.62
100
10
160
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Question # 3
1 mega watt is equal to:
Choose an answer
10
2
W
10
3
W
10
5
W
10
6
W
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Question # 4
The first man who came up with the idea of gravity was?
Choose an answer
Issac Newton
Einstein
Faraday
J,S Joseph
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Question # 5
The substances through which heat does not conduct:
Choose an answer
Conductors
Bad conductors
Insulators
Both B and C
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Question # 6
Amount of heat that flows in unit time is called:
Choose an answer
Rate of flow of heat
Q/t
Conductivity
Both A and B
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Question # 7
The specific heat of water is
Choose an answer
2100 Jkg-1 k-1
4200 Jkg-1 k-1
2500 Jkg-1 k-1
2010 Jkg-1 k-1
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Question # 8
Work is done when force displace inits own _____________
Choose an answer
Way
Method
Direction
None
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Question # 9
The weight of body on earth with mass 8 kg is:
Choose an answer
10 N
100 N
80 N
8 N
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Question # 10
If W stands for work, F stands for force and S stand for displacement, than mathematical work is defined as
Choose an answer
W = P x S
W = F x v
W = F x r
W = F x S
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Question # 11
_____________ is related to earth attractive force.
Choose an answer
Centre of gravity
Acceleration
Velocity
Nil
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Question # 12
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 # 13
A train is moving at a speed 36 kmh
-1
Its speed expressed in ms
-1
Choose an answer
10 ms
-1
20 ms
-1
25m ms
-1
30 ms
-1
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