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Physics General Science Test Medium Mode MCQs With Answers
Question # 1
Binding energy per nucleus is
Choose an answer
greater for heavy nucleus
least for heavy nucleus
greatest for light nuclei
decreases for medium weight niclei
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Question # 2
Centripetal force for electron is given by
Choose an answer
mv
2
/ r
mv / r
2
mv
2
/ r
mr
2
/ v
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Question # 3
Glass is an example of
Choose an answer
crystalline solid
amorphous solid
polymeric solid
none of them
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Question # 4
If a charged spherical conductor of radius 10 cm has potential V at a point distance 5 cm from its centre, then the potential at a point distance 15 cm from the centre will be
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1/3 V
2/3 V
3/2 V
3V
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Question # 5
Moment of inertia depends upon:
Choose an answer
Mass
Selection of axis of rotation
Both of them
None of these
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Question # 6
Current is measured in
Choose an answer
volts
watt
ohm
ampere
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Question # 7
If the distance between two charges is doubled, the force between them will become:
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Double
Half
Three times
One fourth
One third
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Question # 8
The work done in moving a body between two points in a conservative field is independent of the
Choose an answer
Direction
Force applied
Path followed by the body
Power
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Question # 9
The time taken to complete one vibration is called:
Choose an answer
Frequency
Amplitude
Time
Time period
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Question # 10
Origin of the electric and the gravitational forces
Choose an answer
Was known in 1911 A.D.
Was known in 1811 A.D.
Was known in 1711 A.D.
is still unknown
Was known in 1611 A.D.
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Question # 11
The speed of randomly moving electrons depends upon
Choose an answer
pressure
volume
temperature
mass
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Question # 12
In the phenomenon of hysteresis, the magnetism and magnetizing current behaves as
Choose an answer
I lags
1 leads B
I & B becomes equal
None of these
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Question # 13
When the car moves with constant acceleration, the velocity time graph is a
Choose an answer
Straight line
Straight line rises equally
Horizontal straight line
None of these
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Question # 14
A charge of 10 C is moved along an equipotential surface having a potential of 2V. The work done is
Choose an answer
10 j
Zero
2 j
20 j
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Question # 15
The electrons occupying the outermost shell of an atom and the electrons occupying in the energy band are called
Choose an answer
Energy band
Valence band
Forbidden energy band
None of these
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Question # 16
When 400.1 is added to 20.54 we get
Choose an answer
420
420.65
420.1
420.6
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Question # 17
Optically active substance are those substance which
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Produce polarization of polarized light
Rotate the plane of polarization of polarized light
Produce double refraction
Both a and b
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Question # 18
The different parts of spectrometer
Choose an answer
Collimator
Turn table
Telescope
All of these
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Question # 19
Adiabatic change occurs when the gas expands or compresses when contained in an insulated cylinder
Choose an answer
Slowly
Very slowly
Rapidly
None of these
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Question # 20
De-Broglie received the Nobel prize on his work on:
Choose an answer
Wave nature of particle
Corpuscular nature of wave
Dual nature of particle
All of them
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Question # 21
Which one of the following particles projected perpendicular to a uniform magnetic field with the same velocity will be deflected least?
Choose an answer
Electron
Proton
Deuton
None of these
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Question # 22
In Young's double slit experiment,the separation between the slits is made 3 fold the fringe width becomes
Choose an answer
1/3 times
1/9 times
3 times
9 times
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