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Online Tests
Physics Fsc Part 1 Online Test MCQs With Answers
Question # 1
The distance between the consecutive nodes is
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Question # 2
Young in 1801 performed experiment for the first time about
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Interference
Diffraction
Polarization
Particle nature of light
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Question # 3
When a body is vibrating its displacement from mean position
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Remains constant
Changes with time
Become(-)ve
None of these
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Question # 4
When the amplitude of a wave is increase to doubled is energy.
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Remain the same
Increases 4 times
Increases by two times
Decreases by half
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Question # 5
When the amplitude of a wave become double, its energy becomes
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One half
Two times
Three times
Four times
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Question # 6
Apparent weight of a man is in upward accelerated lift will
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Increases
Decreases
Remain same
Increases then decrees
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Question # 7
The maximum velocity necessary to put a satellite into orbit is
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7.1 kms-1
7.3 kms-1
7.9 kms-1
8,9 kms-1
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Question # 8
If 332 waves pass through a medium in 1 second with speed of 332 ms-1 then wavelength will be
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7 m
332 m
664 m
1 m
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Question # 9
Slope of velocity time graph describes a physical quantity called.
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Displacement
Average velocity
Average acceleration
Momentum
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Question # 10
The trajectory of a projectile is.
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Circle
Parabola
Hyperbola
Straight line
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Question # 11
The increase in thermal pollution of environment means.
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Increase in the entropy
Decrease in the entropy
Entropy remains constant
Entropy becomes zero
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Question # 12
the velocity of sound is maximum at 20
o
C in
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Lead
Copper
Glass
Iron
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Question # 13
The light energy travels in space as waves was firstly proposed by
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Maxwell
Young
Einsten
Hydrogen
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Question # 14
A layer of rock holding water that allows water to percolate through it with pressure is called.
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Geyeser
Aquifer
Stem vent
Hot spring
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Question # 15
Satellites are the objects that orbit around the
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Moon
Sun
Earth
Star
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Question # 16
The resultant of two vectors having magnitude 12 N and 8 N can not be
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2 N
20 N
10 N
16 N
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Question # 17
If heat is added to a system, then its entropy will.
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Increases and positive
Decrease and positive
Increases but negative
Decreases but negative
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Question # 18
One complete round trip of a vibrating body is called.
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Frequency
Time period
Vibration
Amplitude
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