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Online Tests
Physics FSC Part 2 Online MCQ's Test MCQs With Answers
Question # 1
When some di electric is inserted between the plates of a capacitor, then capacitance.
Choose an answer
Decreases
Increases
Becomes zero
Becomes infinity
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Question # 2
A current generator device converts:
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Mechanical energy into chemical energy
Chemical energy into electrical energy
Mechanical energy into electrical energy
Both b and c
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Question # 3
The number of neutron present in a nucleus in a given by
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N = A+Z
N = A- z
N = Z - A
N = A X Z
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Question # 4
The velocity of electron moving is 1st orbit of hydrogen atom is:
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2.09 x 10
6
ms
-1
2.18 x10
6
ms
-1
2.19 x 10
6
ms
-1
3.18 x10
6
ms
-1
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Question # 5
Direct current can not flow through.
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Inductor
Resistor
Transistor
Capacitor
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Question # 6
A voltmeter is always connected in
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Parallel
Series
Perpendicular
Straight line
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Question # 7
Rectification is the process of converting.
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D.C. into A.C.
A.C. in to D.C.
Low signal to high
High signal to low
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Question # 8
Electric potential at a distance ''r'' from ''q'' is:
Choose an answer
V
r
= 1/54πε
∘
q/r
2
Vr=1/4πε
∘
2
q/r
V
r
=1/4πε
∘
2q/r
V
r
=1/4πε
∘
q
2
/r
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Question # 9
Vrms =
Choose an answer
0.7V
∘
0.07V
∘
0.007V
∘
0.75V
∘
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Question # 10
Lenz's law is a consequence of the law of conservation of
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Charge
Momentum
Energy
Angular momentum
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Question # 11
Magnetic induction can be measured in units of.
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Tesla
Gauss
Weber/m2
All of the above
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Question # 12
A photo diode can turn its current ON and OFF in
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Micro seconds
Mega seconds
Nano seconds
Mili seconds
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Question # 13
A.C is converted into D.C by
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Dynamo
Rectifier
Motor
Transformer
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Question # 14
Torque is produced in a current carrying coil when it is placed in a
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Magnetic field
Electric field
Gravitational field
Nuclear field
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Question # 15
At resonance, the behavior of R-L-C series circuit is.
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Resistive
Capacitive
Inductive
Modulative
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Question # 16
In carbon resistors, then value of Blue colour is.
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6
7
8
9
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Question # 17
When Ohm meter gives full scale deflection it indicates.
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Zero resistance
Infinite resistance
Small resistance
Very High resistance
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Question # 18
During electrolysis process, density of CuSO
4
solution
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Remains constant
Decreased
Increased
None of these
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