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Online Tests
1st Year Fsc Physics Online Test MCQs With Answers
Question # 1
The velocity of a free falling body just before Hattin the ground is 9.8 ms-1, the height through which is fall be
Choose an answer
98 m
19.6 m
4.9 m
9.8 m
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Question # 2
An athlete runs with a speed of 12 ms-1. Determine the longest jump he can undertake.
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12 m
14.4 m
24 m
16.2 m
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Question # 3
A cycle of petrol engine undergoes
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Two process
Three process
Four process
single process
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Question # 4
The study of Physics deals with
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Laws of motion
The structure of space and time
Force present in the nature
All of the above
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Question # 5
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 # 6
Light year is the unit of
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Distance
Time
Light
Velocity
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Question # 7
The ratio of the velocities of wate in a pipe lying horizontally at two ends is 1 : 4 The ratio of diameters of pipe at these two ends is.
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1 : 2
2 : 1
1 : 4
4 : 1
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Question # 8
Sound travel faster in
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CO2
H2
O2
He
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Question # 9
The distance between two consecutive trough is called.
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Displacement
Amplitude
Wave length
Wave front
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Question # 10
Which of the following is not directed along the fixed axis of rotation.
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Angular displacement
Angular momentum
Centripetal acceleration
Angular acceleration
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Question # 11
The law of conservation of mass gives us
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Equation of continuity
Stock's law
Bernoulli's equation
Viscosity
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Question # 12
A bullet shot straight up, return to its starting point in 10 sec. Its initial speed was
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9.8 ms-1
24.5 ms-1
49 ms-1
98 ms-1
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Question # 13
The tides raise in the sea roughly
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Once a day
Twice a day
Three a day
Four time a day
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Question # 14
Pi radian is equal to.
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0
o
90
o
180
o
57.3
o
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Question # 15
A Carnot engine has an efficiency of 50% when its sink temperature is at 27
o
C. The temperature of source.
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273
o
C
300
o
C
327
o
C
373
o
C
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Question # 16
In case of planets centripetal force is provided by
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Coulomb's force
Electrostatic force
Gravitational force
Magnetic force
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Question # 17
If r = 5 m and f = 4 N are along same direction, them torque is
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20 Nm
5 Nm
10 Nm
Zero
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Question # 18
the quantities which are define din term of other physical quantieis are called
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Base Quantities
Derived quantities
Bothe a and b
None of these
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