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Online Tests
1st Year Fsc Physics Online Test MCQs With Answers
Question # 1
The distance covered by wave in 1 sec is
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wavelength
Wave number
Wave speed
Frequency
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Question # 2
Hot igneous rocks, usually in molten or partly molten state are found in the depth of
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5 km
10 km
15 km
20 km
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Question # 3
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 # 4
The resultant of two vectors having magnitude 10 N and 8 N Can not be
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2 N
9 N
18 N
20 N
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Question # 5
In stationary waves the points which always remain at rest are.
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Nodes
Antinodes
Crest
Trough
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Question # 6
For maximum range the angle of projection must be
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30
o
45
o
60
o
90
o
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Question # 7
If the slope of the velocity time graph remain constant then body is moving with.
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Uniform velocity
Negative variable acceleration
Variable acceleration
Uniform acceleration
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Question # 8
The unit of energy is same as that of
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Power
Work
Torque
Density
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Question # 9
According to Hygen's principle, each point on a wave front acts as a source of.
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Secondary wavelet
New wave front
Sound
Primary wavelet
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Question # 10
Speed of sound in vacuum is
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280 ms-1
332 ms-1
333 ms-1
Zero ms-1
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Question # 11
The SI unit of angular displacement is.
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Degree
Revolution
Radian
Rotation
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Question # 12
One revolution is equal to.
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90
o
180
o
360
o
270
o
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Question # 13
In the absence of external force, the change in momentum is.
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Zero
Constant
Decreasing
Increasing
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Question # 14
Reapters are placed in new system at distance of.
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30 km
50 km
80 km
100 km
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Question # 15
The work done is isochoric process is.
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Constant
Variable
Zero
Depend upon condition
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Question # 16
Salter's duck was invented by
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Newton
Einstein
Prof Salter
Maxwell
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Question # 17
If the time period of simple pendulum is 2 seconds its frequency will be.
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1 Hz
0.5 Hz
1.5 Hz
2 Hz
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Question # 18
For an ideal gas, the internal energy is directly proportional to.
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Pressure
volume
Mass
Temperature
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