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Online Tests
Ics Part 2 Physics Test Online MCQs With Answers
Question # 1
The photoelectric effect predicts that light is made of
Choose an answer
Photons
Neutrons
Protons
None of these
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Question # 2
Thermistor with high - ve temperature coefficient are very accurate for measuring low temperature especially near is.
Choose an answer
10 kelvin
70 kelvin
200 kelvin
35 kelvin
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Question # 3
In an LRC circiut, the capacitance is made one-fourth, when an resonance . Then what should be change in inductance, so that the circuit remain in resonance?
Choose an answer
4 times
1/4 times
8 times
2 times
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Question # 4
The special theory of relativity based on.
Choose an answer
One postulate
Two postulates
Three postulates
Four postulates
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Question # 5
Drum of photocopier is made of.
Choose an answer
Copper
Aluminum
Nickel
Cobalt
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Question # 6
The unit of Magnetic flux is called.
Choose an answer
weber
weber/m
2
NM
-1
A
-1
None of above
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Question # 7
SI unit of hennery which is.
Choose an answer
VSA-1
VS-1 A
VS-1A-1
VSA
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Question # 8
Mutual induction play role in.
Choose an answer
Generator
D.C. motor
Galvanometer
Transformer
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Question # 9
In Wilson cloud chamber, if tracks are thick, straight and continuous, then particle is
Choose an answer
a-particles
ß-particles
Y-rays
All
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Question # 10
The permeability of free space is measured in
Choose an answer
wb A/m
Am/wb
wb/Am
m/wbA
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Question # 11
In frequency modulation which factor changed.
Choose an answer
Amplitude of charge carriers
Frequency of charge carriers
Amplitude of signal
Frequency of signal
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Question # 12
The thermistors convert changes of temperature into.
Choose an answer
Light energy
Electric voltage
Heat
Sound
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Question # 13
Coulomb /volt is called.
Choose an answer
Farad
Ampere
Joule
Henry
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Question # 14
An inductor of 1 henry inductance has a reactance 500 ohms, then the frequency required is approximately
Choose an answer
50 Hz
100 Hz
80 Hz
120 Hz
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Question # 15
If F1 and F2 are teh magnetic forces acting on a particle and electron respectively when moving perpendicular to the magnetic field then.
Choose an answer
F1=F2
F1>F2
F1<F2
F1 = 4F2
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Question # 16
Sensitivity of a galvanometer can be increased by
Choose an answer
Decreasing the value of torsional couple
Decreasing number of turns
Decreasing area of plane of coil
Decreasing magnetic field
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Question # 17
A resistance frequency the impedance of RLC parallel circuit is.
Choose an answer
Zero
Infinite
Maximum
Minimum
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Question # 18
Two parallel wires carrying currents in the opposite direction.
Choose an answer
Repel each other
Attract each other
Have no effect upon each other
They cancel out their individual magnetic fields.
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