Physics GK Quiz - for SSC/FCI
Exam Set-25:
1).Atom bomb is based on the principle of
a)
Nuclear fusion
b)
Nuclear fission
c)
Chemical reaction
d)
None of these
2).Which one of the following layers of the
atmosphere is responsible for the reflection
a)
Troposphere
b)
Stratosphere
c)
Mesosphere
d)
Ionosphere
3).Which of the following waves/rays are
produced by nuclear charges in the atom?
a)
Infrared rays
b)
Lights waves
c)
X-rays
d)
Ƴ-rays
4).When a wave goes from one place to another
it transports
a)
Matter
b)
Energy
c)
Mass
d)
Nothing
5).The sudden falloff atmospheric pressure
indicates
a)
Fair weather
b)
Storm
c)
Rain
d)
Cold wave
6).A 100 watt bulb will consume one unit of
electrical energy in
a)
1 hour
b)
10 hours
c)
One day
d)
60 hours
7).Television was discovered by
a)
Becquerrel
b)
Bhaba H. J.
c)
Bohr
d)
Baird J. L.
8).The solar system belongs to the galaxy
called
a)
Andromeda nebula
b)
Milky way
c)
Radio galaxy
d)
Magellanic cloud
9).In an electric bulb a little nitrogen or
argon is introduced at low pressure to
a)
Cool the hot filament
b)
Withstand atmospheric pressure
c)
Prevent evaporation of element
d)
Increase brightness of the
filament
10).The minimum lengths of a plane mirror in
which a person can see himself in full length should be.
a)
Equal to the person’s height
b)
Slightly more than his height
c)
Nearly half of his height
d)
Nearly one fourth of his height
Answers:
1).
b) 2).d ) 3).d
) 4).b ) 5).b
) 6).b ) 7).d
) 8). a) 9).a
) 10). c)
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