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Online Tests
Physics Fsc Part 2 Online Test MCQs With Answers
Question # 1
In photovoltaic cell, current is directly proportional to.
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Wavelength of light
Intensity of light
Energy
Frequency of light
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Question # 2
A° is the unit of:
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Energy
Length
Nuclear energy
Work
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Question # 3
If a charge body moved against the electric field it will again
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Potential energy
K.E
Mechanical Energy
Electric potential energy
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Question # 4
Which of the modulus of elasticity is involved in compressing a rod to decrease its length ?
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Young's modulus
Bulk modulus
Modulus of elasticity
None of these
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Question # 5
Albert Einstein got noble prize in:
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1926
1921
1918
1931
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Question # 6
For which material medium, force between two charged particles is maximum.
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Ammonia
Germanium
Mica
Teflon
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Question # 7
The field is strong and uniform.
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Inside the solenoid
Surrounding of solenoid externally
Perpendicular to solenoid
All of above
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Question # 8
A positive charge is moving towards an observer, The direction of magnetic induction will be.
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Toward right
Anti clockwise
Clockwise
Toward left
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Question # 9
Compton's effect is associated with
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gamma rays
Beta rays
X rays
Positive rays
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Question # 10
Two resistance of 2 Ohm each are connected in parallel combination equivalent resistance will be.
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4 Ohm
2 Ohm
1 Ohm
8 Ohm
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Question # 11
In an electronic transition atom cannot emit.
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Infrared radiations
Visible radiations
Ultraviolet radiations
Gama radiations
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Question # 12
The place for soring the nuclear waste is
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Ocean
Damping in earth
Damping in desert
Bottom of old salt mines
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Question # 13
The brightness of the spot of CRO screen is controlled by.
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Anode
Cathode
Grid
Deflecting plates
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Question # 14
Which one is not a crystalline solid.
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Zinc
Copper
Nylon
None of these
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Question # 15
A step up transformer is used 120 V line to provide 240 V. If primary coil has 100 turns the number of turns is secondary is.
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50
100
150
200
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Question # 16
X- ray diffraction reveals that these are
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Particle type
Wave type
Both wave and particle
None of above
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Question # 17
In CRO, the output waveform of time base generator is
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Circular
Square
Sinusoidal
Saw-toothed
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Question # 18
When the back emf is zero, its draws.
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Zero current
Minimum current
Maximum current
Steady current
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