Latest Physics Questions | Physics Questions and Answers for SSC CGL 2023 & other Competitive Exams.
Hello Friends, We are sharing with you
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:
101.The reason for separation of cream by churning milk is-
centrifugal force
102.How many synchronous satellites will be
required for global transmission without interruption –
2
103.When detergent is added to pure water, the
surface tension will be –
decreases.
104.Newton's first law is also called –
law of roots.
Important Takeaway for All Competitive Exams:
-
Also known as Law
of Inertia.
105.On what principle do liquid machines work –
Pascal theory
Important Takeaway for All Competitive Exams:
-
Pascal law stated
by Blaise pascal in 1653.
106.Mass of 10 moles of water is-
180 g.
107.Which force is the decaying force-
friction force
108.Who is used in hydraulic press-
Pascal rule
109.When a running car stops suddenly, the
passengers lean forward –
the law of speed
110.The material for the year old Koto and Tambu
is the source of water quality-
Page stress
111.Once is equal to –
105 Pa
112.When a body is dropped from an airplane, what
increases it –
acceleration
113.Transform water energy into potential energy by –
water pump.
114.When a stone block is immersed in water, it
displaces water with the same …………-
mass.
Important Takeaway for All Competitive Exams:
-
It is due to
Archimedes Principle and also known as Law of Buoyancy.
115.What is the motion of a body which keeps
repeating after a period of time-
periodic motion
116.Due to which oil rises in the lamp light –
capillary event
Important Takeaway for All Competitive Exams:
-
This is due to
presence of pores in the wick.
117.When a body is immersed in a fluid, what
force acts on it –
load, uptake
118.When a stone is thrown in the calm water of a
pond, there are waves that rise on the surface of the water in the pond-
Transverse
Important Takeaway for All Competitive Exams:
- This is due to Ripple
effect.
119.Why is the color of the sun red at sunrise
and sunset –
All the other
colors are scattered except red.
120.The phenomenon of change in the direction of
light when it passes from one medium to another is called –
refraction
121.What would the sky look like in the absence
of the earth's atmosphere –
black
Important Takeaway for All Competitive Exams:
-
In absence of
Earth’s atmosphere, there is no scattering of light, due to which it is black.
122.The blue color of the sky is visible due to
which –
scattering of
shorter wave concentration
123.In which light diffusion occurs –
colloidal solution
124.Whose unit is a diopter –
the capacity of the
lens
125.On which principle does the fiber optical
cable used in communication work-
total internal
reflection of light
Geography One Liner Questions.
126.The object which absorbs all the colors and does not
reflect any is seen-
black
127. Movement of insects towards the source of light is called-
Lucent
128.The division of white light into components
is due to-
Reflection
129.Why the thin layer of oil appears colored on
the water surface –
due to the
interference
130.On which principle do optical fibers work –
complete internal
reflection
131.The color of the stars depends on-
temperature
Important Takeaway for All Competitive Exams:
- There are two factors: Temperature
& Composition.
132.The sky appears blue due to this –
Raleigh Scattering
133.Whose units are light years –
distance
134.What causes Indra-dusha –
refraction and
reflection
135.Lux is the unit of which-
Illumination
Economics One Liner Questions.
136.If a concave mirror has both the object and
the image at the center of curvature, then the image is-
the same size as the
object.
137.Color of stars depends on-
their temperature
138.Total internal reflection cannot occur when
light –
through water,
enters the glass.
139.Hurtz are the units of measure-
Recurrent of waves
140.What are x rays –
neutral particles
141.When flat glass clay is placed on colored
letters, which letter appears less raised-
red
142.Which phenomenon helps in deciding that light
is a transverse wave –
polarization
143.In which case, distant things appear out of
focus –
myopia
144.Which color of light is least diffused
through the prism-
Red
145.The velocity of heat radiation in a vacuum is
equal to –
light
146.Coolies-tube is used to generate –
X rays
147.Our sky is the shape of Ganges-
Spiral
148.Who invented the electron microscope –
Knoll and Ruska
149.Which glass is used in sunglasses-
Crooks glass
150.Non-responsive waves cannot pass through –
Vacuum