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9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
The value of g increases with the :
Choose an answer
Increase in the mass of the body
Increase in altitude
Decrease in altitude
None of the above
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Question # 2
According to Archimedes, upthrust is equal to
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Weight of displaced liquid
Volume of displaced liquid
Mass of displaced liquid
None of these
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Question # 3
A change in position from point A to B is called.
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Distance
Velocity
Speed
Displacements
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Question # 4
The unit of work is :
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J
N
Ns
m
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Question # 5
Which types of friction is minimum?
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Sliding
Limiting
Rolling
None
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Question # 6
Heat radiation obey the laws of:
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Absorption
Reflection
Both A and B
None
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Question # 7
The study of internal structur eof Earth is called.
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Atomic Physics
Plasma Physics
Geo physics
Nuclear Physics
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Question # 8
Convection of heat is the process of heat transfer due to the
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Random motion of molecules
Downward movement of molecules
Upward movement of molecules
Free movement of molecules
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Question # 9
Centripetal force always acts _________ to the motion:
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Opposite
Parallel
Perpendicular
Upward
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Question # 10
The value of g at a height one Earth's radius above the surface of the
Earth is:
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2 g
1/2 g
1/3 g1
1/4 g
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Question # 11
Convection of heat is the process of heat transfer due to the:
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Random motion of molecules
Downward movement of molecules
Upward movement of molecules
Free movement of molecules
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Question # 12
In solid, heat is transferred by:
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Radiation
Conduction
Convection
Absorption
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Question # 13
F
x
= 4 N and F
y
=3N what is F?
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5N
1.5 N
16 N
9 N
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