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Online Tests
Physics Fsc Part 1 Online Test MCQs With Answers
Question # 1
In blue light is used as compare to red light then fringe spacing.
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Increase
Decreases
Remain same
Becomes zero
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Question # 2
Transformation of heat other forms of energy is discussed in
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Thermal physics
Thermodynamics
Atomic physics
Nuclear physics
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Question # 3
A fog droplets are in freely falling condition,. the ratio of their radii is 2:3, the ratio of their terminal velocities will be.
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2:3
4:6
4:9
9:4
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Question # 4
The motion of a body moving along a circular path is called.
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Translational motion
Angular motion
Vibratory motion
Linear motion
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Question # 5
Sound wave can not be
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Reflected
Refracted
Diffracted
Polarized
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Question # 6
A typical diffraction grating has certain number of lines per centimeter whose range is.
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40 to 50
400 to 5000
400 to 500
4000 to 5000
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Question # 7
The optical fiber is covered for protection by a
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Glass Jacket
Plastic Jacket
Copper Jacket
Aluminum Jacket
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Question # 8
A body covers a distance of 10 m in 1 sec with a constant velocity of 10 ms-1 , Acceleration produced by the body is.
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0 ms-1
2 ms-2
5 ms-2
10 ms-2
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Question # 9
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 # 10
If 'N' is number of lines rule don the grating having length 'L' then grating element 'd' is given by.
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N/L
2N/L
L/N
N/2L
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Question # 11
The types of optical fibres are
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Three
Four
Five
Six
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Question # 12
A ball is thrown up vertically, it takes 3 sec to reach maximum height. Its initial velocity is.
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10 ms-1
12.2 ms-1
15 ms-1
29.4 ms-1
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Question # 13
The resultant of two forces 3 N and 4 N acting at right angle to each other is
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7 N
5 N
4 N
1 N
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Question # 14
Centripetal force perform
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Maximum work
Minimum work
Negative work
No work
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Question # 15
The speed of stars and galaxies can be calculated by
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Compton effect
Stefan's law
Doppler's effect
Pascal's law
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Question # 16
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 # 17
Work has dimension lime
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Torque
Momentum
Velocity
Power
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Question # 18
The wavelength of wave produced by microwave oven is.
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12 cm
12 m
18 m
18 cm
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