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Ics Part 2 Physics Test Online MCQs With Answers
Question # 1
Insulators have:
Choose an answer
An empty conduction band
Al full valence band
A large energy gap
All of above
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Question # 2
The condition for the wheatstone bridge to be balanced is given by
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None of above
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Question # 3
Current passing through the coil of galvanometer
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CO/BAN
CoN /BA
NAB/CO
AN/BCO
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Question # 4
A wire stretched to double of its length, its strain is:
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2
1
0
0.5
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Question # 5
Base of transistor is of order:
Choose an answer
10
-11
m
10
6
m
10
-8
m
10
-6
m
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Question # 6
The phase difference between current and voltage in an inductive circuit is.
Choose an answer
zero
90
o
180
o
45
o
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Question # 7
If a charge is at rest in a magnetic field then force on charge is
Choose an answer
Zero
Double
One fourth
Four times
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Question # 8
The SI unit of relative permittivity is.
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Fm-1
C2N-1m-2
Nm2C-2
No unit
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Question # 9
The Weber is unit of measure of:
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Conductance
Electric current
Magnitic flux
Electric flux
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Question # 10
If an object moves with speed of light, its mass will be.
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Zero
Maximum
Minimum
infinity
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Question # 11
A material which is insulator at 0 K and conduct at room temperature is.
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Silver
Lead
Germanium
Polythene
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Question # 12
Electron volt is the unit of.
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Potential
Potential difference
Electric current
Electric energy
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Question # 13
_______ is the building block of every electronic circuit.
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Semi conductor diode
Resistor
Capacitor
Amplifier
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Question # 14
In Pakistan the frequency of A.C. supply is.
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50 Hz
60 Hz
45 Hz
70 Hz
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Question # 15
The free electrons experience force.
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In direction of -E
In direction of E
Both A and B
All of the above
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Question # 16
The mass of beta particle is equal to the mass
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Proton
Neutron
Electron
Photon
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Question # 17
The unit of Plank's constant 'h' is.
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JC
J/C
JS
J/S
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Question # 18
e/m=
Choose an answer
v/Br
Br/V
VB/r
Vr/B
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