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Online Tests
Physics Fsc Part 1 Online Test MCQs With Answers
Question # 1
Michelson's interferometer can be used ot find the
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Velocity of light
Wavelength of light
Velocity of sound
Wavelength of sound
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Question # 2
The work done will be maximum when angle between F and d.
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180
o
0
o
90
o
60
o
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Question # 3
S.I Unit of pressure of gas is.
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Nm
N.m
N2/m
N3m
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Question # 4
Biomas is a potential source of
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Renewable energy
Non renewable energy
Botha a and b
Tidal energy
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Question # 5
Two vector can be added by simple arithmetical method when they are at an angle of.
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120
o
90
o
0
o
45
o
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Question # 6
Radar system is an application of.
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Chemical effect
Electric effect
Magnetic effect
Doppler's effect
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Question # 7
In red light is used as compare to blue light then fringe spacing.
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Decreases
Remain same
Increases
Becomes zero
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Question # 8
The slope of velocity time graph shows
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Total distance covered
Average acceleration
Instantaneous acceleration
Torque
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Question # 9
A stationary waves is established din a string which vibrates in four segments at a frequency of 120 Hz, Its fundamental frequency is.
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15 Hz
30 HZ
60 Hz
480 Hz
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Question # 10
The speed of sound in ari at 0
o
C is 332 ms-1, Then the speed at 40
o
C will be
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372 ms-1
356 ms-1
346 ms-1
332 ms-1
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Question # 11
The frictional effect between the different layers of fluid is called
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Terminal velocity
Stock's law
Viscosity
Surface tension
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Question # 12
A set of frequencies which are multiples of the fundamental frequency are called.
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Doppler effect
Nodal frequencies
Beat frequencies
Hamonics
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Question # 13
The equations of angular motion hold only in case when the axis of rotation is
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Moving
Fixed
Both a and b
None of these
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Question # 14
In rotational motion the analogous of mass is
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Angular acceleration
Torque
Moment of inertia
Angular momentum
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Question # 15
P.E. of a spring is stored in
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Spring
mass
Both of them
None of these
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Question # 16
The concentration of red blood cells in the blood is nearly.
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40%
60%
25%
50%
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Question # 17
The work done is isochoric process is.
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Constant
Variable
Zero
Depend upon condition
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Question # 18
The angle between x-axis, y-axis and z-axis is
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45°
60°
75°
90°
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