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Online Tests
1st Year Fsc Physics Online Test MCQs With Answers
Question # 1
The velocity of a particle having SHM is 'v' at means position. If its amplitude is doubled them velocity at mean position will be
Choose an answer
v/2
v
2v
4 v
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Question # 2
Mercury is used as a thermometric substance because
Choose an answer
It is opaque
Does not stick to glass
Has low specific heat
All of these
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Question # 3
Value of triple point of water is given as.
Choose an answer
Zero K
100 K
273.16 K
373.16 K
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Question # 4
Parallel vectors of same magnitude will be
Choose an answer
Equal
Opposite
Both a and b
None of these
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Question # 5
Dimensional analysis helps in
Choose an answer
To convert one unti into another
Finding relation between quantities
To confirm the correct answer
All of the abvove
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Question # 6
Pressure 'P' of a gas is defined as
Choose an answer
F/A
FA
F/V
F/D
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Question # 7
Close orbiting satellites orbit the earth at a height of about
Choose an answer
400 km
4000 km
400 m
400 cm
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Question # 8
No body begins to move or comes to rest of itself was given by
Choose an answer
Newton
Pascal
Bernoulli
Bu Ali Sina
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Question # 9
The horizontal range of a projectile of 30
o
with horizontal is same at an angle.
Choose an answer
40
o
45
o
90
o
60
o
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Question # 10
10 waves pass through a point in 2 seconds with speed 10 ms-1 the frequency of wave will be
Choose an answer
1 Hz
2 Hz
5 Hz
10 Hz
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Question # 11
Size of the molecules is much smaller as compared to the
Choose an answer
Mass of the molecules
Distance between the molecules
Density of the molecules
Volume of the molecules
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Question # 12
Satellites are the objects that orbit around the
Choose an answer
Moon
Sun
Earth
Star
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Question # 13
The number 64.350 is rounded off as
Choose an answer
64.4
64.46
63.35
64.36
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Question # 14
The study of fluid dynamics is
Choose an answer
Easy
Complicated
Impossible
None of these
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Question # 15
Carnot cycle consists of.
Choose an answer
Two steps
Three steps
Four steps
Five steps
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Question # 16
For 2.450 no. of significant digits.
Choose an answer
2
1
3
4
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Question # 17
Rate of change of displacement is called
Choose an answer
Speed
Velocity
Kinetic energy
None of these
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Question # 18
Head to tail rule is used for
Choose an answer
Addition of vectors
Subtraction of vectors
Multiplication of vectors
Division of vectors
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Question # 19
The lower reading of blood pressure is called.
Choose an answer
Systolic pressure
Diastolic pressure
Normal pressure
Non normal pressure
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Question # 20
The fluid is said to be incompressible, if its density is.
Choose an answer
Zero
Very high
Constant
Very small
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Question # 21
The light emitted from light emitting diode has wave length.
Choose an answer
1.1 micro meter
1.3 micro meter
1.5 micro meter
1.7 micro meter
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Question # 22
Multimode graded index fibre has a core whose diameter range lie from.
Choose an answer
5 to 50 micro meter
50 to 100 micro meter
40 to 1000 micro meter
50 to 10,000 micrometer
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