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Online Tests
Physics Fsc Part 1 Online Test MCQs With Answers
Question # 1
A man of mass 5 kg is falling freely, the fore acting on it will be
Choose an answer
5 N
9.8 N
19.6 N
49 N
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Question # 2
In reversible process the entropy of system.
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Remain constant
Decrease
Increase
Becomes zero
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Question # 3
Which is the process in which temperature of the system remains constant.
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Adiabatic process
Isochoric process
Isothermal process
Isobaric process
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Question # 4
The formula for the power is
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P= W/d
P=W/v
P=W/t
P=Wt
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Question # 5
The speed of light was measured correctly by
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Galileo
Michelson
Newton
Maxwell
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Question # 6
The process followed by Newton for the determination of speed of sound in air is
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Adiabatic
Isothermal
Isobaric
Isochoric
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Question # 7
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 # 8
The difference between tow molar capacities is equal to.
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Plank's constant
General gas equation
Molar gas constant
Boltzmann constant
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Question # 9
Light waves emitted from a source spread in
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Specific direction
All direction
Upward direction
None of these
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Question # 10
The distance covered by wave in 1 sec is
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wavelength
Wave number
Wave speed
Frequency
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Question # 11
The time period of an oscillating mass spring system is 10 second. If mass attached to spring id doubled then time period becomes.
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10 sec
20 sec
5 sec
None of these
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Question # 12
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 # 13
The value of a time period of allow flying satellite is
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1 year
84 minutes
28 hours
1 day
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Question # 14
The distance between two consecutive crest is called.
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Displacement
Amplitude
Wave front
Wavelength
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Question # 15
The centre of Newton's rings will be
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Dark
Bright
Coloured
Not visible
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Question # 16
The state of human blood flow can be found by using.
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Newton's formula of speed of sound
Interference of sound
Phenomena of beats
Doppler's effect of sound
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Question # 17
Sodium chloride in a flame gives
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Green light
White light
Red light
Yellow light
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Question # 18
Moment of inertia is measure din
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Kg m2
Kg m-2
Rad s-1
Joule second
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