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Online Tests
Physics Fsc Part 1 Online Test MCQs With Answers
Question # 1
Original source of energy for biomass is
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Earth
Star
Moon
Sun
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Question # 2
A device based upon the thermodynamics property of matter is called.
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Calorimeter
Heat engine
thermometer
Voltmeter
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Question # 3
In young's double slit experiment for the interference the central region will be
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Dark
Bright
Coloured
None of these
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Question # 4
If the radius of droplet becomes half, then its terminal velocity will become.
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Double
Half
One fourth
Remains same
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Question # 5
The work done by centripetal force is
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(-)ve
(+)ve
Maximum
Zero
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Question # 6
Opted unit to measure blood pressure is.
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N/m2
Pascal
mm of Hg
N.m2
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Question # 7
Angular acceleration is produced by
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Power
Torque
Pressure
Force
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Question # 8
The law of conservation of energy gives us
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Equation of continuity
Stock's law
Bernoulli's equation
Viscosity
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Question # 9
The centre of Newton's fringe is dark due to.
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Destructive interference
Diffraction
Constructive interference
Polarization
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Question # 10
Frequency 'f' and time period 'T' are related as
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Question # 11
The efficiency of a Carnot Heat Engine is 100% if temperature of sink T2 is.
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0
o
C
0 K
0
o
F
100 K
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Question # 12
The resultant of two forces 3N and 4 N acting at right angle to each other is.
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5 N
6 N
1 N
7 N
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Question # 13
Heat is form of.
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Power
Momentum
Energy
Torque
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Question # 14
10 waves pass through a point in 2 seconds with speed 10 ms-1 the frequency of wave will be
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1 Hz
2 Hz
5 Hz
10 Hz
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Question # 15
Speed of sound in aluminum at 20
o
C is.
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3600 m/s
5100 m/s
5130 m/s
3500 m/s
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Question # 16
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 # 17
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Unit vector
+ve of a vector
Resultant vector
-ve of a vector
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Question # 18
The wavelength of fundamental note in one end closed pipe in term of length 'l' of pipe is.
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4 l
2l
l
1/4 l
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