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Online Tests
Ics Part 2 Physics Test Online MCQs With Answers
Question # 1
In the capacitive circuit of A.C. quantity when q= 0 the slope of q-t curve is.
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Maximum
Minimum
Zero
Negative
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Question # 2
The electrical intensity is equal to:
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-Δr/Δv
Δv/Δr
Δv/Δv
-Δv/Δr
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Question # 3
Minority carriers in P-Types , substances are.
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Electrons
Protons
Holes
Neutrons
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Question # 4
Which one is not a ductile material
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Lead
Steel
Copper
Wrought Iron
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Question # 5
The potential difference between the head and tail of an electrical to
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600 Volt
700 Volt
800 Volt
900 Volt
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Question # 6
For electromagnetic waves, Maxwell generalized
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Gauses law for magnetism
Gauses law for eletricity
Fradays law
Amperes law
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Question # 7
Radioactivity happen due to the disintegration of
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Nucleus
Mass
Electrons
Protons
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Question # 8
mho -m-1 is the unit of.
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Resistance
Resistivity
Conductance
Conductivity
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Question # 9
Binding energy per nucleus for uranium is above:
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6.7 Mev
7.7 Mev
6.9 MeV
7.9 MeV
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Question # 10
The charge of an alpha particle is equal to
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-e
+e
-2e
2e
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Question # 11
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 # 12
The Unit of decay constant.
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Second
(second)-1
m-1
mk
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Question # 13
The SI unit of decay constant is
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m
m
-1
S
-1
Nm
-1
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Question # 14
A substance having the negative temperature co efficient of resistivity out of the following is.
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Carbon
Iron
Tungsten
Gold
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Question # 15
Photodiode is used for:
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Detection of current
Detection of heat
Detection of light
Both a & b
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Question # 16
When a wire is stretched and its radius becomes r/2, then its resistance will be
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16 R
4 R
2R
0
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Question # 17
In full wave rectification number of diodes required are equal to.
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2
3
4
5
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Question # 18
All motions are
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Absolute
Uniform
Relative
Variable
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