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Online Tests
Physics Fsc Part 2 Online Test MCQs With Answers
Question # 1
A capacitor stores energy in the form of.
Choose an answer
Magnetic field
Heat energy
Electrical energy
Mechanical energy
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Question # 2
During electrolysis process, density of CuSO
4
solution
Choose an answer
Remains constant
Decreased
Increased
None of these
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Question # 3
X-rays were discovered by
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Curie
Henry Becquerel
Rontgen
None of these
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Question # 4
The algebraic sum of potential change in a closed circuit is zero.
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Kirchhoff's 1st rule
Kirchhoff 2
nd
rule
Krichoff's 3
rd
rule
Kirchhoff 4
th
rule
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Question # 5
The dead time of G.M tube is.
Choose an answer
10
-1
sec
10
-6
sec
10
-4
sec
10
-8
sec
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Question # 6
The existence of positron was discovered in:
Choose an answer
1929
1928
1931
1933
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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
The AC system is preferred to DC system because:
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AC voltage can be easily changed in magnitude
DC motor angular velocity is affected badly
High voltage AC transmission is less efficient
Domestic appliance require AC voltage for their operation
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Question # 9
If there is no fourth band, tolerance is shows as
Choose an answer
10%
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Question # 10
Nuclear fission was discovered by:
Choose an answer
Otto Hahn
Friz strassmann
Both a and b
Michaelson
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Question # 11
Which one of the following resistance is used to convert a Galvanometer into an ammeter.
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High resistance
Low resistance in series with galvanometer
Shunt
High resistance in series with galvanometer
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Question # 12
In glass, molecules are irregularly arranged so it is known as.
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Solid
Liquid
Solid liquid
Gas
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Question # 13
If an electron is prijected in a magnetic field with velocity V, it will experience a force
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Question # 14
A transistor has:
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Two regions
Three regions
Single regions
Four regions
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Question # 15
Radius of first Bohr's orbit is.
Choose an answer
0.053 nm
0.053 mm
0.053 micro meter
0.053 m
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Question # 16
Identify the practical application of electrostatic force.
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Inkjet printer
x rays
Laser
A.C. Generator
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Question # 17
The product of resistance and conductance is
Choose an answer
1
Resistivity
Conductance
Zero
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Question # 18
The self induction emf is some times called.
Choose an answer
Motional emf
Constant emf
Back emf
Variable emf
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