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Online Tests
Physics Fsc Part 1 Online Test MCQs With Answers
Question # 1
The phenomenon of polarization of light reveals that sun light is
Choose an answer
Longitudinal waves
Transverse wave
Electromagnetic waves
Monochromatic wave
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Question # 2
100 radians are equal to.
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57.3
o
75.3
o
573
o
5730
o
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Question # 3
By increasing the amount of stretch in spring the force exerted will
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Increase
One watt
One erg
One joule
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Question # 4
the example of mechanical waves is
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Water waves
Infrared waves
Radio waves
Ultraviolet waves
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Question # 5
the change in internal energy is defined as
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Q - W
Q-T
Q + P
Q - P
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Question # 6
A man of mass 5 kg is falling freely, the fore acting on it will be
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5 N
9.8 N
19.6 N
49 N
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Question # 7
The efficiency of heat engine whose sink is at 17
o
C and source at 200
o
C is.
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38%
63%
80%
90%
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Question # 8
A force applied on a body produces acceleration in
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Opposite direction
perpendicular direction
Its own direction
In any direction
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Question # 9
Multimode step index fiber is useful for.
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Long distance
Sort distance
Very long distance
Infinite distance
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Question # 10
When a body is whirled in a horizontal circle by means of string, the centripetal force is supplied by
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Mass of body
Velocity of a body
Tension in the string
Centripetal acceleration
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Question # 11
Two tunign forks of frequencies 260 Hz and 256 Hz are sounded together , the number of beats per second is.
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2
258
516
4
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Question # 12
Two quantities involved in work are
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Force and speed
Force and velocity
Force and displacement
Force and acceleration
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Question # 13
Blood pressure is measured by
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Hydrometer
Barometer
Sphygmomanometer
Galvanometer
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Question # 14
the height of the geostationary satellite above the equator is.
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35000 km
36000 km
34000 km
33000 km
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Question # 15
A double convex lens acts as diverging lens when the object is
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At infinity
Inside the focus
A way from focus
A a large distance from lens
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Question # 16
Work has dimension lime
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Torque
Momentum
Velocity
Power
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Question # 17
The ability of reveal the minor details of an object under examination is called.
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Resolving power
Magnification
Scattering
Reflection
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Question # 18
The velocity of a free falling body just before Hattin the ground is 9.8 ms-1, the height through which is fall be
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98 m
19.6 m
4.9 m
9.8 m
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