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Online Tests
Physics Fsc Part 2 Online Test MCQs With Answers
Question # 1
The uncertainty principle was given by
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De-Broglie
Heisenberg
Einstein
Max Planck
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Question # 2
The main reason for world wide use of A.C is because:
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It is very high power
It can be transmitted over long distance
It is cheaper to use
ALl of above
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Question # 3
The input resistance of an op amplifier is.
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Low
High
Zero
Equal to output resistance
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Question # 4
The combined effect of resistance and reactance is knows as.
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Inductance
Conductance
Resistance
Impedance
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Question # 5
The substance which atom cooperates with each other in such a way so as to exhibit a strong magnetic field is called.
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Ferromagnetic
Paramagnetic
Diamagnetic
Non magnetic
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Question # 6
Magnetic effect of current is used
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To detect a current
To measure a current
In electric motor
All of above
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Question # 7
In Series resonance circuit the impedance of circuit art resonance frequency, is
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Maximum
Minimum
It is unequal to R
None of above
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Question # 8
Yield stress is another name of
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Plasticity
Proportional limit
Elastic limit
Both (b) and (c)
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Question # 9
If F1 and F2 are teh magnetic forces acting on a particle and electron respectively when moving perpendicular to the magnetic field then.
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F1=F2
F1>F2
F1<F2
F1 = 4F2
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Question # 10
___ is correct relation.
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IT = 10
-4
G
IT = 10
4
G
IT = 10
2
G
IT = 10
-2
G
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Question # 11
The induced emf in a coil is proportional to:
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Magnetic flux through the coil
Rate of change of Magnetic flux through the coil
Area of the coil
Product of magnetic flux flux and area of the coil
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Question # 12
The reciprocal of resistance is called.
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Capacitance
Resistance
Conductance
Inductance
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Question # 13
The photo copying process is called
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Xerography
Inkjet Printer
Both (a) and (b)
None of these
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Question # 14
The photoelectric effect predicts that light is made of
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Photons
Neutrons
Protons
None of these
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Question # 15
Materials can be identified by measuring their
Choose an answer
Mass
Half life
Both a and b
None of a,b,c
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Question # 16
The electrons in one coulomb change is equal to.
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1.6 x 10
-19
2.25 x 10
-19
6.25 x 10
-18
6.25 x 10
-19
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Question # 17
If the distance between two charges is halved and charges are also doubled, then force between them will be.
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Two time
Four time
Eight time
Sixteen time
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Question # 18
High frequency radio wave is called as
Choose an answer
Fluctuate
Carrier wave
Matter wave
Mechanical wave
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