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).
A person weighs more in a lift which is
a)
Accelerating upward
b)
Moving up with a constant velocity
c)
Moving down with a constant
velocity
d)
Accelerating downward
2).
If a body is taken from the earth to the moon
a)
Its mass will be different but
weight will remain the same
b)
Its mass will remain the same but
weight will be different
c)
Both mass and weight will be
different
d)
Its mass and weight will remain
unchanged
3).
When the velocity of a body is doubled, its
a)
Momentum is doubled
b)
Acceleration is doubled
c)
Potential energy is doubled
d)
Kinetic energy is doubled
4).The
universal law of gravitation was propounded by
a)
Kepler
b)
Galileo
c)
Newton
d)
Copernicus
5).
The gravitational force with which the sun attracts the earth
a)
Is less than the force with which
the earth attracts the sun
b)
Is more than the force with which
the earth attracts the sun
c)
Is the same as the force with
which earth attracts the sun
d)
Is constant throughout the year
6).
The weight of a body is
a)
More on the hills than in the
plains
b)
Maximum at the poles
c)
Maximum at the equator
d)
The same everywhere on the surface
of the earth
7).
The period of revolution of a geostationary satellite is
a)
30 days
b)
24 hours
c)
365 days
d)
Changing Continuously
8).
The density of sea water increase as
a)
Depth and salinity decrease
b)
Depth and salinity increase
c)
Depth decreases and salinity
increases
d)
Depth increases and salinity
decreases
9).
When a ship entres a sea from a river?
a)
It remains at the same level
b)
Its rises a little
c)
Its rises or sinks depending on
the material its is made of
d)
It sinks a little
10).
The work done in holding a weight of 20kg at a height of 1m. above the ground
is
a)
None of these
b)
Zero
c)
20 J
d)
200 J
Answers:
1).a) 2).b)
3).a) 4).c) 5).c)
6).b) 7).b) 8).b)
9).b) 10).b)
