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Physics General Science Test Medium Mode MCQs With Answers
Question # 1
A ball is dropped from a height of 4.2 meters. To what height will take it rise if there is no loss of KE after rebounding?
Choose an answer
4.2 m
8.4 m
12.6 m
none of these
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Question # 2
The field in which work done in moving a body between two points depends upon the path followed is called:
Choose an answer
Conservative field
Non-conservative field
Electric field
None of these
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Question # 3
The transition from solid state to liquid state is:
Choose an answer
Abrupt
Slow
Continous
Discontinous
Both (A) and (D)
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Question # 4
If the length of a simple pendulum is 0.25 m its time period would be
Choose an answer
1.0 s
2.0 s
3.0 s
4.0 s
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Question # 5
Intensity of light determines the:
Choose an answer
Energy of each photon
Number of photons
Speed of photons
Size of photons
None of these
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Question # 6
The waves moving from a sitar to a listener in air are
Choose an answer
Longitudinal progressive
Longitudinal stationary
Transverse progressive
Transverse stationary
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Question # 7
The unit of conductance is
Choose an answer
ohm
meter
mho
ohm-meter
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Question # 8
When the upward drag force of the fluid becomes equal to downward force of gravity of the droplet, then its velocity:
Choose an answer
Starts increasing
Starts decreasing
Becomes constant
Is called escape velocity
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Question # 9
If the resistance of 2 ohm and 4 ohm are connected in parallel, the equivalent resistance will be
Choose an answer
6 ohm
4 ohm
zero ohm
1.33 ohm
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Question # 10
A dirty carpet is to be cleaned by heating. This is an accordance with____ law of motion:
Choose an answer
First
Second
Third
None of these
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Question # 11
For Protium, the mass defect is:
Choose an answer
Infinite
Zero
Very large
A few grams
None of these
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Question # 12
What is the SI unit of Tensile strain?
Choose an answer
Nm
-2
Jm
-2
Nm
-1
Being a number, it has no unit
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Question # 13
Point out angle/angle at which the sin θ and tan θ have the same value
Choose an answer
2
o
and 8
o
4
o
and 6
o
2
o
and 4
o
8
o
and 10
o
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Question # 14
While dealing with the processes i thermodynamics, the working substances is usually:
Choose an answer
Oxygen gas
Hydrogen gas
Ideal gas
None of these
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Question # 15
When there are number of forces acting on a body and the body is
Choose an answer
At rest
Motion
Rest or moving with uniform velocity
None of these
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Question # 16
A typical diffraction grating has lines per centimeter
Choose an answer
10 to 100
100 to 1000
1000 to 5000
400 to 5000
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Question # 17
Viscosity of water at 30
o
C in Nsm
-2
Choose an answer
0.521 × 10
-3
0.564 × 10
-3
0.594 × 10
-3
0.599 × 10
-3
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Question # 18
The magnifying power of an instrument is expressed in
Choose an answer
Radians
Degrees
No units
None of these
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Question # 19
Internal friction of a fluid is called
Choose an answer
Surface tension
Resistance
Viscosity
None of these
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Question # 20
Material with smaller hystersis loop area are best for the construction of
Choose an answer
Transformer
Core of transformer
D.C motor
Rectifier
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Question # 21
The diffraction of light occurs, due to interference, of
Choose an answer
Obstructed portion
Unobstructed portion
Both obstructed and unobstructed light
None of these
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Question # 22
For assessment of total uncertainty when percentage uncertainties are
Choose an answer
Added
Subtracted
Divided
Multiplied
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