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Online Tests
Physics Fsc Part 1 Online Test MCQs With Answers
Question # 1
Which is the process in which temperature of the system remains constant.
Choose an answer
Adiabatic process
Isochoric process
Isothermal process
Isobaric process
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Question # 2
When the amplitude of a wave is increase to doubled is energy.
Choose an answer
Remain the same
Increases 4 times
Increases by two times
Decreases by half
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Question # 3
The unit of rotational K.E. is
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rAD/SEC
Js
J
Kgm2
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Question # 4
The law of conservation of energy is the basis of.
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Stream line flow
Equation of continuity
Bernoulli's equation
Venture relation
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Question # 5
The difference between two molar capacities is equal to.
Choose an answer
Plank's constant
General gas constant
Molar gas constant
Boltzmann constant
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Question # 6
Apparent weight of a man is in upward accelerated lift will
Choose an answer
Increases
Decreases
Remain same
Increases then decrees
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Question # 7
The law of conservation of mass gives.
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Beronoulli's
Venturi relation
Torricelli's theorem
Equation of continuity
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Question # 8
Standard metal according to Michelson's interferometer is equivalent to
Choose an answer
1553163.5 wave meter
3 x 108meter
15503000 meter
None of these
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Question # 9
In Michelson's experiment the relation used to find the speed of light is
Choose an answer
16 fc
1/16 fd
16 fd
16/fd
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Question # 10
If the stream lines of fluid are forced closer together then.
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Speed of the fluid increases
Speed of the fluid decreases
Pressure of the fluid increases
Speed of the fluid remain same
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Question # 11
A man of mass 5 kg is falling freely, the fore acting on it will be
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5 N
9.8 N
19.6 N
49 N
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Question # 12
In stationary waves, the particle velocity at nodes is
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Minimum
Maximum
Zero
Constant
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Question # 13
Force acting on the piston to move outward is.
Choose an answer
Compressive stoke
Power stoke
All stoke
Exhaust stoke
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Question # 14
No spark plug is needed in the
Choose an answer
Petrol engine
Diesel engine
Gas engine
Water engine
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Question # 15
The focal length of a concave lens is always
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+ve
-ve
Zero
None of these
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Question # 16
The angle between x-axis, y-axis and z-axis is
Choose an answer
45°
60°
75°
90°
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Question # 17
A stretched string 2 m long and it has 2 hopes of stationary waves hen the wavelength is
Choose an answer
4 m
2 m
3 m
1 m
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Question # 18
A ray of light is a line
Choose an answer
Parallel to wave front
Normal to wave front
Anti-parallel to wave
Any one of these
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