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Physics General Science Test Medium Mode MCQs With Answers
Question # 1
For an atom having atomic number Z and atomic weight A, the charge on the nucleus is
Choose an answer
A - Z
A + Z
Z
A
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Question # 2
An intertial frame of reference is a frame of reference which is
Choose an answer
at rest
moving with uniform velocity
either at rest or moving with uniform velocity
none of these
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Question # 3
The work done in moving a body between two points in a conservation field is independent of the:
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Direction
Force applied
Path followed by the body
Power
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Question # 4
If force and displacement are in opposite direction, the work done is taken as:
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Positive work
Negative work
Zero work
Infinite work
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Question # 5
The law of electromagnetic induction is related to:
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Coulomb
Ampere
Faraday
Lenz
None of these
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Question # 6
If two bodies of equal masses moving in the same direction collide elastically, then their velocities.
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Are added
Are subtracted
Do not change
Are exchanged
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Question # 7
The branch of physics which deals with the properties of fundamental particles is called:
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High energy physics
Molecular physics
Astrophysics
Space physics
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Question # 8
Dimensions of velocity are
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[L]
[T]
[LT
-1
]
[LT
-2
]
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Question # 9
An alpha particle has a charge of
Choose an answer
+2e
-2e
-e
+3e
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Question # 10
Which of these is not a radiation detector
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Wilson cloud chamber
cyclotron acceleration
Geiger Miller counter
solid state detector
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Question # 11
At resonance frequency the impedance of parallel resonance circuit is
Choose an answer
Maximum
Minimum
Zero
None of the above
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Question # 12
A gas which strictly obeys the gas laws under all conditions of temperatures and pressure is called:
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Ideal gas
Inert gas
Real gas
None of these
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Question # 13
The moment of inertia of a body does not depend upon its
Choose an answer
Angular velocity
Mass
Distribution of mass
Axis of rotation
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Question # 14
A perpetual motion is that motion which is
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Temporary
Continuous
Forever
None of these
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Question # 15
The resolution of microscope depends on objective's
Choose an answer
Focal length
Material
Diameter
None of these
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Question # 16
In young's slit experiment on interference the ratio of the intensities of a bright band and a dark band is 6 : 1 the ratio of the amplitudes o the interfering waves is
Choose an answer
16
5/3
4
1/4
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Question # 17
A ray of light reflected from a dense medium under goes a phase change of:
Choose an answer
30
°
60
°
90
°
180
°
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Question # 18
In young s interference experiment one slit is covered with a cellophane paper which absorbs half the intensity then
Choose an answer
No fringes are observed
All fringes will be darks
bright fringes will be less bright and dark will be less dark
Bright fringes will be brighter and dark fringes will be darks
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Question # 19
Selenium is an insulating material when exposed to
Choose an answer
Light
Dark
Monochromatic light
None of these
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Question # 20
Indicate the force / forces which obeys inverse square law
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Strong Nuclear force
Gravitational force
Coulomb's force
b and c
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Question # 21
Carnot cycle is:
Choose an answer
Reversible
Irreversible
Sometimes A, Sometimes B
None of these
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Question # 22
When the second condition of equilibrium is satisfied, the body has
Choose an answer
no linear acceleration
no angular acceleration
F
x
= 0
none of them
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