Science - Physics GK Quiz - for SSC/FCI Exam Set-31:
The list of Important Gk Questions from science physics were given here. Candidates those who are all preparing for SSC / FCI and All other competitive examination can use this material.
1). Magnetron
is used for the production of
a)
X
- Rays
b)
Cathode
rays
c)
Microwaves
d)
Positive
rays
2).speed of
bodies exceeding the speed of sound are called
a)
Supersonic
b)
Ultrasonic
c)
Infrasonic
d)
Superfast
3).Which of
the following actions will double the period of a simple pendulum?
a)
Double
the length of the pendulam
b)
Double
the mass of the bob
c)
Make
the mass of the bob √2 times greater
d)
Make
the pendulum four times long
4).Refractive
index is higher for
a)
Glass
b)
Water
c)
Rock
- salt
d)
Diamond
5).According
to Newton’s formula, the velocity of sound n a medium is
a)
V
= √ ( E / d )
b)
V
= √ E / d
c)
V
= E / √d
d)
V
= EA / d
6). The
intensity of an earthquake is measured with a
a)
Barometer
b)
Hydrometer
c)
Polygraph
d)
Sesimograph
7).The
splitting of a beam of white light into its different colours is known as
a)
Refraction
b)
Reflection
c)
Dispersion
d)
None
of these
8).Which of
the following functions is performed by a photo – cell?
a)
It
converts magnetic energy into electrical energy.
b)
It
converts chemical energy into electrical energy
c)
It
converts electrical energy into light energy
d)
It
converts light energy into electrical energy
9).In winter,
the temperature of the inside wall of a house as compared to the temperature of
the air in the room is
a)
lower
b)
higher
c)
the
same
d)
depends
on the atmospheric pressure
10).Sun spots
are
a)
the
mountains found on the surface of the sun
b)
the
dark patches having less temperature than the normal surface
c)
ionized
gas found near the solar surface
d)
the
magnetic storms on the surface of the sun
Answers:
1).c ) 2).a ) 3). d) 4).d ) 5).
a) 6). d) 7).c
) 8). d) 9).
a) 10).d)
Important Science-Physics Questions- Click Here
