Latest Physics Questions | Physics Questions and Answers for SSC CGL 2023 & other Competitive Exams.
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One Liners Physics Questions and Answers. This is very helpful for various
competitive exams like SSC CGL, CHSL, MTS, RRB, DMRC, UPSC & other
competitive exams.
Physics Questions for SSC CGL 2023:
51. Measuring and recording the relative
humidity of air is a –
hygrometer
52. A gas
thermometer is more sensitive than a liquid thermometer because gas –
diffuses
more than liquid.
53. When
the bus suddenly turns, then the passengers standing in the bus fall outwards -
what is the reason for this –
speed
of speed
54. If the
velocity time graph of a particle is represented by y = mt + c, then the
particle is moving-
with
uniform acceleration
55. Quartz
crystal work in clock is based on-
Pressure
on electric effect
56. The
reasons for TV reception are disturbed when a vehicle passes –
spark
plugs cause electromagnetic disturbance.
57. For
moving bodies with unequal velocity and uniform acceleration –
the
displacement time graph is non-linear.
58. The
word isoenef signifies lines with the same ……… -
cloudiness
59. In
which the following thermometer engine is used-
Rocket
60. Who is
used to measure very short time intervals –
atomic
clocks
61. The
drop of oil spreads over the water because –
the
surface tension of the oil is much less than the water
62. Earthquake
measuring instrument is called –
Seismograph.
63. On
which principle does the fountain pen work –
capillary
action
64. The instrument
called picnometer is used to measure-
Density
65. Wind
speed measuring device –
Anemometer
66. The
energy stored in clock springs is –
potential
energy.
67. Newton's
first motion - law conceives –
of
inertia
68. The
oldest form of energy known to man is-
solar
energy.
69. Energy
produced commercially from coal is called –
thermal
energy.
70. Gas
density is high –
low
temperature, high pressure
71. A boy
sitting in an open car going at a steady speed throws the ball straight up in
the air, the ball falls –
in
his hand
72. The
process involved in soap making is-
saponification.
73. Of all
the basic forces, the weakest is –
the
gravitational force
74. The strongest in
nature –
nuclear force
75. According to the theory of relativity,
what always remains the same –
the
velocity of light is
76. What is
the reason for injury to a person by hitting the stone with a rock-
reaction
77. Two
stones of different mass are dropped together from the summit of a building –
both
stones reach together on the ground.
78. Which
fluid has the lowest density –
Petrol
79. During
the run, the runner has a center of gravity –
in
front of his feet.
80. The
walls of a dam are made thicker at the bottom than at the top because the pressure
exerted by the water –
on
the wall increases with the depth of the wall.
81. The
intensity of the Earth's gravitational field is maximum –
on
the axis
82. Used in
the wheel of a bicycle, it increases its inertia –
moment
of moment
83. Should
cars have bumpers that collide –
yes,
because they protect the absorption of passengers by withstanding the impact of
the collision.
84. Time
period when the pendulum is taken to the moon-
increases
85. Atmospheric
air is placed on the earth –
by
gravity
86. The
wheel has ball bearings –
Converting
kinetic friction to belon friction
87. The
time period of a pendulum is –
2
seconds.
88. When a
spherical ball made of steel is placed in a mercury vessel, it will remain –
above
the surface of the mercury.
89. Holding
a piece of wood under water, how much buoyancy force will it have on it –
less
than the weight of the wood
90. A
pressure gauge is placed in a belazar, what happens when the air is slowly
extracted from the belazar -
the
mercury level starts to rise.
91. Which
component will be the most damaging –
the
speed of both cars decreases to zero after the collision
92. By
which action are wet clothes dried in spin dryers –
concentration
force
93. When a
person sitting on a swing stands on it, the frequency of swing –
swing
increases.
94. When
the surface tension of water is added to detergent –
decreases
95. For
which purpose metal gaps are left between two rail-pipes –
for
linear propagation
List of Battles in Indian History:
96. The
reason for the rounding of small bubbles is –
surface
tension
97. Whom
does the bark of velocity-constant graph represent-
Acceleration
98. There is a hole in
the copper disc. If the disc is heated, the size of the hole –
increases.
99. How long does it take for the light to reach the Earth from the Sun –
8
minutes 20 seconds
100.Ball pen works on
which principle-
Gravitational force