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Online Tests
Physics Fsc Part 1 Online Test MCQs With Answers
Question # 1
A constant temperature, if pressure of a given mass of gas is halved, then its volume becomes.
Choose an answer
Halve
Doubled
Four time
Constant
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Question # 2
Heat is form of.
Choose an answer
Power
Momentum
Energy
Torque
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Question # 3
If velocity time graph is parallel to time axis, then acceleration of moving body will be.
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Maximum
Positive
Zero
Negative
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Question # 4
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Question # 5
Critical angle is that angle of incident ofr which angle of refraction is.
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90
o
45
o
42
o
24
o
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Question # 6
The SI unit of power is
Choose an answer
Joule
Newton
Watt
Kilowatt
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Question # 7
The velocity of a particle having SHM is 'v' at means position. If its amplitude is doubled them velocity at mean position will be
Choose an answer
v/2
v
2v
4 v
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Question # 8
Speed of sound in copper is
Choose an answer
38000 ms-1
3600 ms-1
3500 ms-1
3400 ms-1
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Question # 9
An elevator is moving up with an acceleration equal to 'g' An apparent weight of the body in an elevator is.
Choose an answer
Zero
Equal to real weight
2 mg
3 mg
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Question # 10
Work is a
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Scalar quantity
Vector quantity
Basic quantity
None of these
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Question # 11
One complete round trip of a body is called
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Displacement
Time period
Vibration
Frequency
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Question # 12
Sound travel faster in
Choose an answer
CO2
H2
O2
He
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Question # 13
The ratio of size of image and size of object is
Choose an answer
Focal length
Magnification
Resolving power
Principle focus
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Question # 14
If a convex lens is used as a magnifying glass, whcih lens will give higher magnification that has.
Choose an answer
Short size
Long focal length
Large size
Short focal length
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Question # 15
Total confined light is obtained by
Choose an answer
Total internal reflection
Refraction of light
Diffraction
Polarization
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Question # 16
The minimum number of correctly positioned communication satellites to cover whole populated earth is.
Choose an answer
2
3
100
200
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Question # 17
For working of heat engine, there must be.
Choose an answer
A source
A sink
either of these
Both of these
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Question # 18
The magnitude of A will be
Choose an answer
Zero
A
2
1
A
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