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9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Gallium (element) melts at:
Choose an answer
40 °C
30 °C
80 °C
90 °C
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Question # 2
The work done will be zero when the angle between the force and the distance is:
Choose an answer
45
o
90
o
60
o
180
o
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Question # 3
The net torque acting on a rotating body with uniform speed is:
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0
1
2
5
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Question # 4
The energy stored in dam is:
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Potential energy
Kinetic energy
Chemical enegy
Nuclear energy
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Question # 5
The sum of kinetic energy and potential energy of molecules or atoms is called.
Choose an answer
Temperature
Internal energy
Kinetic energy
Potential energy
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Question # 6
Heat reflected form the body depends upon :
Choose an answer
Colour and form
Form and speed
Color and speed
None
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Question # 7
Leslie's cube is a box of:
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Metal
Non-Metal
Wood
Metalloids
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Question # 8
To every action there is always an equal but __________ reaction:
Choose an answer
Same
Parallel
Opposite
Equal
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Question # 9
The unit of force is
Choose an answer
Newton
m
3
ms
-2
ms
-1
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Question # 10
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 # 11
in isolated system the momentum after collision of two bodies.
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Increase
Constnat
Decrease
Zero
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Question # 12
Outer edge of the curved road is elevated to prevent
Choose an answer
Circular motion
Centripetal force
Skidding
Protection
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Question # 13
Value of 'g' on surface of moon is:
Choose an answer
1.62 ms
-2
3.7 ms
-2
9.2 ms
-2
10 ms
-2
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