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Online Tests
Physics Fsc Part 2 Online Test MCQs With Answers
Question # 1
Due to polarization, electric field E.
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Increase
Decrease
First increases then decreases
Remain same
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Question # 2
In three phase voltage across any two lines is about.
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220 V
230 V
400 V
430 V
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Question # 3
The vessel containing the tow electrodes and liquid to known as.
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Chemical cell
Volt cell
Volta cell
Volta meter
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Question # 4
A resistance frequency the impedance of RLC parallel circuit is.
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Zero
Infinite
Maximum
Minimum
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Question # 5
In an nihilation emitted photons moves in opposite directions to conserve.
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Mass
Charge
Energy
Momentum
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Question # 6
Wave nature of particle was given by:
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Clemensen
Louis de Broglie
Laster H. Germer
Clinton S. Davisson
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Question # 7
The idea of laser device was first introduced by C.H. Towners and Authers Schowlan is
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1972
1965
1958
1913
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Question # 8
The illustration of the phenomenon of mutual induction is in the device of
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Transformer
Inductor
A.C. Generator
Ammeter
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Question # 9
The direction of induced current is always so as to oppose the change which causes the current is:
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Faraday's law
Lenz's law
Ohm's law
Kirchhoff's 1st rule
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Question # 10
The current through a resistance of 100 Ohm when connecting across a source of 220 V is.
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22000 A
22 A
2.2 A
0.45 A
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Question # 11
There are different crystal systems. The number of these crystal system is.
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3
4
5
7
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Question # 12
A.C. Generator based upon the
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Lenz's law
Maxwell's relation
Faradays law of electromagnet induction
Mutual induction
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Question # 13
A transistor has:
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Two regions
Three regions
Single regions
Four regions
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Question # 14
Which of the following basic force is able to provide an attraction between two neutrons:
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Electrostatic and nuclear b
Electrostatic and gravitational
Gravitational and strong nuclear
Only nuclear force
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Question # 15
The photon with energy greater than 1.02 MeV can interact with matter as.
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Photoelectric effect
Compton effect
Pair production
annihilation of matter
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Question # 16
Electro magnetic waves emitted from radio antenna are.
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Stationary
Longitudinal
Transvers
Both a and b
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Question # 17
Maximum Compton shift is observed at.
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30
o
C
90
o
C
45
o
C
180
o
C
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Question # 18
Joule second is the unit of.
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Energy
Wein's constant
Planck's constant
Boyle's law
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