Science - Physics GK Quiz - for SSC/RRB Exam Set-34:
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
Dentist’s mirror is a
a)
Concave mirror
b)
Convex mirror
c)
Plane mirror
d)
Cylindrical mirror
2).For
the rear view, motorists use
a)
Convex mirror
b)
Cylindrical mirror
c)
Concave mirror
d)
Plane mirror
3).The
pitch( or Shrillness) of a sound is determined by its
a)
frequency
b)
speed
c)
loudness
d)
amplitude
4).A
women’s voice is shriller than a man’s due to
a)
higher amplitude
b)
weak vocal chords
c)
higher frequency
d)
lower frequency
5).The
loudness of a sound wave is determined by its
a)
wavelength
b)
speed
c)
frequency
d)
amplitude
6).When
a person enters a dark room from bright light, he is not able to see clearly
for a little while because the
a)
distance between the lens and
retain takes lime to adjust
b)
iris is unable to dilate the pupil
immediately
c)
retina becomes insensitive
momentarily
d)
eye is unable to adjust itself
immediately
7).To
an astronaut, the outer space appears
a)
black
b)
crimson
c)
white
d)
deep blue
8).The
technique of recording and reproducing three – dimensional images of objects is
known as
a)
photography
b)
holography
c)
audiography
d)
lexicography
9).Echoes
are produced due to
a)
diffraction of sound
b)
reflection of sound
c)
polarization of sound
d)
refraction of sound
10).A
clearly separate echo of a sound is heard when the minimum distance of the
reflecting surface from the source of sound is
a)
34 m
b)
17 m
c)
100 m
d)
10 m
Answers:
1). a) 2). a) 3). a) 4). c) 5).
d) 6). b) 7).
a) 8). b) 9).
b) 10). b)
Important Science-Physics Questions- Click Here
