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Online Tests
Physics Fsc Part 2 Online Test MCQs With Answers
Question # 1
Conversion of A.C into D.C is called:
Choose an answer
Compton effect
Rectification
Amplification
Pair production
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Question # 2
A particles equal or greater in mass than of protons are called.
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Baryons
Leptons
Mesons
Quarks
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Question # 3
How many neutrons are there in the nuclide Zn
66
?
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22
30
36
66
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Question # 4
Minimum number of semi conductor diodes required for full wave rectification are.
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1
2
3
4
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Question # 5
The maximum kinetic energy of emitted photo electrons depends upon.
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The intensity of incident light
Frequency of the incident light
Metal surface
Both frequency of incident light and metal surface.
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Question # 6
The reciprocal of resistance is called.
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Capacitance
Resistance
Conductance
Inductance
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Question # 7
A 50 mH coil carries a current of 2.0 a , then energy stored in tis magnetic field is.
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0.1 J
10 J
100 J
1000 J
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Question # 8
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?
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4 times
1/4 times
8 times
2 times
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Question # 9
Ampere's law is applicable to:
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Circular path
Rectangular path
To any closed path
Nonwe of these
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Question # 10
The unit of work function is
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Electron volt
Ampere
Volt cell
Hz
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Question # 11
The rest mass x ray photon is
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Infinite
Zero
1.67 X
-17
kg
All of the above
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Question # 12
If a charged body is moved against the electric field it will gain.
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P.E.
K.E.
Mechanical energy
Electrical potential energy
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Question # 13
The photon with energy greater than 1.02 MeV can interact with matter as.
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Photoelectric effect
Compton effect
Pair production
annihilation of matter
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Question # 14
In Compton effect the photon behaves as a.
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Wave
Particle
Nucleon
Both a and b
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Question # 15
In the capacitive circuit of A.C. quantity when q= 0 the slope of q-t curve is.
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Maximum
Minimum
Zero
Negative
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Question # 16
The application of mutual induction is a.
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D.C. motor
Radio
Television
Transformer
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Question # 17
The unit of impedance is.
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Henry
Hertz
Ampere
Ohm
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Question # 18
Antiparticle of electron is.
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proton
Photon
Positron
Neutron
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