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9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
The maximum value of friction is:
Choose an answer
Kinetic friction
Static friction
Limiting friction
Dynamic friction
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Question # 2
If the direction of motion of the force is perpendicular to the direction of motion of the body, then work done will be
Choose an answer
Maximum
Minimum
Zero
None of these
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Question # 3
In Einstein's mass-energy equation c means speed of light. Its value is:
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3 x 10
-8
ms
-1
3 x 10
8
ms
-1
3 x 10
9
ms
-1
3 x 10
18
ms
-1
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Question # 4
Transfer of heat by the actual movement of molecules from one place to the other is called 
Choose an answer
conduction
convection
radiation
waves
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Question # 5
In SI system , unit of density is:
Choose an answer
kgm
-1
kgm
-3
kgm
-2
kgm
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Question # 6
When a body is lifted through height h, the work done on it appears in the form of its
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Kinetic energy
Potential eneger
Elastic potential energy
Geothermal energy
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Question # 7
Tan 90
°=
Choose an answer
Infinity
1
0
0.866
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Question # 8
All bodies absorb or emit energy by
Choose an answer
convection
radiation
conduction
both (a) & (c)
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Question # 9
When a horse pulls a cart , the action is on the :
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Cart
Earth
Man
Earth & cart
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Question # 10
___________ varies with height.
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Weight
Pressure
Mass
Energy
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Question # 11
The value of sin θ at an angle of 60o is
Choose an answer
0.5
0
0.707
0.866
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Question # 12
Density is quantity:
Choose an answer
Scalar
Vector
Constant
None of these
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Question # 13
The formula of pressur is:
Choose an answer
Fx a
A/F
F/A
None of these
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