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Online Tests
1st Year Fsc Physics Online Test MCQs With Answers
Question # 1
Significant figures in 0.000546
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1
4
3
5
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Question # 2
The circumference fo the earth was determined by
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Bohr
A Beruni
Ibn al Haithm
Chadwick
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Question # 3
73.650 rounded off upto one decimal is
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73.6
74.00
73.7
73.65
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Question # 4
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 # 5
The speed of stars and galaxies can be calculated by
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Compton effect
Stefan's law
Doppler's effect
Pascal's law
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Question # 6
The phenomenon of polarization of light reveals that sun light is
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Longitudinal waves
Transverse wave
Electromagnetic waves
Monochromatic wave
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Question # 7
The SI unit of work is
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Newton
Joule
Mol
Calorie
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Question # 8
The difference between two molar capacities is equal to.
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Plank's constant
General gas constant
Molar gas constant
Boltzmann constant
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Question # 9
If the temperature of a gas is constant then <1/2 mv2> of the molecules of gas will be.
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Constant
Zero
Increase
Decrease
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Question # 10
A
1
b
1
= A
2
b
2
represents
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Stock's law
Newton's law
Equation of continuity
Brenoulli's equation
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Question # 11
The frictional effect between the different layers of fluid is called
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Terminal velocity
Stock's law
Viscosity
Surface tension
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Question # 12
The acceleration produced by elastic restoring force is
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Perpendicular to force
Opposite to force
In same direction as force
Zero
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Question # 13
The dimensional unit of impulse is.
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[MLT]
[MLT-1]
[ML-1T-1]
[M-1L-1T-1]
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Question # 14
In branch of physics which deals with the nuclear particls such as neurtons, protons adn nuclear structur is called
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Nuclear Physics
Solid state Physics
Particle Physics
Plasma physics
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Question # 15
The study of fluid dynamics is
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Easy
Complicated
Impossible
None of these
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Question # 16
Vectors have
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Numerical value
Directional
Both a and b
None of these
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Question # 17
The dimensions of angular velocity are
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[LT-1]
[LT-2]
[T-1]
[L-1T-1]
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Question # 18
Increase in the velocity of sound in air for 1
o
C rise in temperature is.
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61 ms-1
0.61 ms-1
161 ms-1
261 ms-1
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