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Physics General Science Test Medium Mode MCQs With Answers
Question # 1
In the equilibrium state, the potential difference between two ends of the conductor moving across a magnetic field is called:
Choose an answer
Motion emf
Electrostatic emf
Induced emf
Both A and B
Both A and C
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Question # 2
Centripetal acceleration is also called ______ acceleration
Choose an answer
Tangential
Radial
Angular
None of them
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Question # 3
An ideal choke (used along with fluorescent tube) would be
Choose an answer
A pure resistor
A pure capacitor
A pure inductor
A combination of an inductor and a capacitor
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Question # 4
A capacitor of capacity 1
μ
F is charged to 1 KV. The energy stored in J
Choose an answer
5
0.5
0.005
50
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Question # 5
When a position comes close to an electron they annihilate into
Choose an answer
one photon
two photons which travel in the same direction
two photons which travels in the opposite direction
two photons which travel in any direction
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Question # 6
SI Unit of work is
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Nm
-1
Joule
Nms
Both a and b
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Question # 7
A person standing near the track of a fast moving train has tendency to fall towards it because of
Choose an answer
Vibration due to motion of train
Gravitation force of attraction between person and trains
The high speed of train
Some other effect
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Question # 8
Which of the following is not an example of intertial frame
Choose an answer
a body placed on the surface of earth
a body placed in a car moving with uniform velocity
a body placed in a car moving with same acceleration
none of these
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Question # 9
The information from far side of the universe are gathered by
Choose an answer
Radio telescope
Microscope
Telescope
Spectro scpe
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Question # 10
In case of an ideal gas, the P.E associated with its molecule is
Choose an answer
maximum
zero
minimum
not fixed
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Question # 11
The highest value reached by the voltage or current:
Choose an answer
In quarter cycle is called Instantaneous value
In half cycle is called peak-to-peak value
In one cycle is called peak value
In half cycle is called Instantaneous value
None of these
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Question # 12
When a constant force is applied on a body it moves with uniform
Choose an answer
Acceleration
Velocity
Speed
Momentum
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Question # 13
The ballistic missiles are useful for
Choose an answer
Short ranges
Long ranges
Medium ranges
None of these
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Question # 14
Polythene,polystyrene and nylon are example of
Choose an answer
Polymeric solids
Crystalline solids
Glassy solids
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Question # 15
When a stress changes length, it is called the
Choose an answer
compressional stress
tensile stress
shear stress
any one of them
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Question # 16
Insulators are those material in which energy gap is
Choose an answer
very large (several eV)
very narrow (= 1ev)
either of them
none of them
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Question # 17
How many ways vector can be represented
Choose an answer
Bold letter
Arrow over capital letter
Graphically
All ow them
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Question # 18
Coulomb's force is also
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Single force
Mutual force
Self force
None of these
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Question # 19
In YDS experiment using white light
Choose an answer
Colored fringes will be obtained
No fringes will be observed
Alternative bright and dark fringes will be seen
None of these
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Question # 20
Under normal circumstances the volume of the blood is sufficient to keep the vessels
Choose an answer
Inflated all the time
Deflated all the time
Contracted all the time
Squeezed all the time
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Question # 21
'S' is the arc length and after one revolution it becomes
Choose an answer
2π
2π/r
2πr
None of these
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Question # 22
In order to observe interference , the interfering beams must be
Choose an answer
monochromatic
coherent
either of them
both of them
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