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Online Tests
Ics Part 2 Physics Test Online MCQs With Answers
Question # 1
If the length of solenoid is doubled but N same, B inside the solenoid becomes.
Choose an answer
Half
Doubled
One fourth
Four times
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Question # 2
Impedance is denoted by:
Choose an answer
A
Z
P
Q
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Question # 3
The radio active nuclide
86
Ra
228
decays by a series of emissions of three alpha particles and one beta particle. The nuclide X finally formed is:
Choose an answer
64
X
220
86
X
222
84
X
216
88
X
215
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Question # 4
In Compton effect the photon behaves as a.
Choose an answer
Wave
Particle
Nucleon
Both a and b
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Question # 5
Max planck received noble prize in:
Choose an answer
1927
1932
1918
1914
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Question # 6
X -rays are similar in nature to.
Choose an answer
Gama rays
Beta rays
Alpha rays
Cathode rays
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Question # 7
A semiconductor in its extremely pure form is known as:
Choose an answer
Intrinsic
Extrinsic
Both a and b
None of above
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Question # 8
Choose an answer
Lenz's law
Faraday's law
Ampere's law
None of these
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Question # 9
A rheostat can be used as variable resistor as well as a-------------
Choose an answer
Potential divider
Current divider
Wheat stone bridge
Power divider
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Question # 10
The natural frequency of L.C circuit is equal to
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Question # 11
If the distance between the two charged bodies is halved, the force between them becomes.
Choose an answer
Double
Half
Four times
One times
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Question # 12
The electrostatic force between two charges is 42 N, If we place a dielectric of E
y
=2.1 between the charges then the force become equal to.
Choose an answer
42 N
88.2 N
20 N
2 N
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Question # 13
The emission of electrons from metal surface when exposed to light is called:
Choose an answer
Compton effect
Pair production
Photoelectric effect
None of above
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Question # 14
The e/m of a neutron is
Choose an answer
Less than electron
The same as electron
Zero
Greater than election
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Question # 15
The device which are required to convert various physical quantities into electric voltage are called.
Choose an answer
Filters
Rectifiers
Amplifiers
Sensors
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Question # 16
The mass of proton in amu is:
Choose an answer
1.07276
1.7276
1.007276
1.0007276
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Question # 17
For a current carrying solenoid the term 'n' has unit as.
Choose an answer
No unit
m
-1
m
-2
m-3
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Question # 18
When platinum is it becomes orange at.
Choose an answer
500
o
C
900
o
C
1100
o
C
1300
o
C
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