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Online Tests
Physics Fsc Part 2 Online Test MCQs With Answers
Question # 1
If a charge Q flows through any cross section of the conductor in time t, the current I is
Choose an answer
I=Qt
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Question # 2
The application of mutual induction is a.
Choose an answer
D.C. motor
Radio
Television
Transformer
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Question # 3
A certain wire has a resistance R, the resistivity of an other wire of an identical material with the first, except for twice its diameter is.
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1/4 R
4R
2R
Same as R
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Question # 4
The mutual inductance of the coils depends upon.
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Stiffness of the coils
Density of coils
Material of coils
Geometry of the coils
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Question # 5
Truth table of logic function.
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Summarize its output values only
Tabulates all its input conditions only
Display all its input and output possibility
Is not base on logic algebra
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Question # 6
The induction can be increased by winding the wire around a core made of.
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Copper
Silicon
Iron
Aluminum
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Question # 7
The energy of photon is givne by
Choose an answer
mv2/2
hf
Va e
mac
1
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Question # 8
In chopke coil the resistance X
L
an resistance R are:
Choose an answer
X
L
=R
X
L
<<R
X
L
>>R
X
L
=
∞
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Question # 9
The unit of magnetic induction is:
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Tesla
Weber
Weber metre
NAm
-1
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Question # 10
Which one of the following bulbs has the least resistance.
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100 W
200 W
500 W
1000 W
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Question # 11
The output of two input is zero only when its.
Choose an answer
Both inputs are zero
Either input is zero
Both inputs are one
Either input is one
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Question # 12
A transistor has parts:
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2
3
4
5
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Question # 13
Which pair belongs to hadrons.
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Protons and Neutrons
Neutrons and electrons
Photons and electrons
positrons and electrons
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Question # 14
Unit of decay constant
λ is:
Choose an answer
ms
m
-1
m
S
-1
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Question # 15
Black Body radiation spectrum is an example of:
Choose an answer
Atomic spectra
Line spectra
Continuous spectra
None of above
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Question # 16
Flux through any closed surface is:
Choose an answer
1/ε
2
∘
times the total charge enclosed in it
ε
2
∘
time the total charge enclosed in it
1/ε
∘
ties the total charge enclosed in ti
ε
∘
time the total charge enclosed in it
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Question # 17
The condition for the wheatstone bridge to be balanced is given by
Choose an answer
None of above
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Question # 18
Output of D.C. motor is
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A.C. energy
Mechanical energy
Chemical energy
D.C. energy
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