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 2023/24:
151. Which part of the light in the sun heats
the solar cooker –
infrared
152.What are the techniques related to holography –
to record a
permanent one-color or multi-color permanent stereoscopic photograph.
153.Who absorbs ultraviolet rays in the atmosphere –
ozone
154.Which varieties of glass are resistant to
pyrex glass
Important
takeaway for All Exmas:
Heat
resistant due to addition of Boron Oxide in its composition.
155.The reason for the sky to appear blue is –
scattering of light
Geography One Liner Questions for Exams.
156.The Lambert law is related to-
Illumination
157.What is called the atmospheric layer that reflects
radio waves –
ionosphere
Important
takeaway for All Exmas:
Ionosphere distance: 75 to 1000 kms.
158. Who was the first
to explain the hydrogen spectrum –
Niels Bore
Important
takeaway for All Exmas:
In Year 1913.
159.Who first measured the velocity of light –
Roemer
Important
takeaway for All Exmas:
In
year 1676.
160.Where are the mesons found in –
the laser beam
Important
takeaway for All Exmas:
Meson
discovered by Yukawa Hideki in 1935.
161.The conclusion of mass-energy relationship is-
General Theory of
Relativity
162.Signal of danger is usually red because red light:
deviation is lowest
163.A simple dithering is –
a convex lens with
a low focus.
164.'Myopia' can be corrected in Manav's eye –
using right concave
lens
165.What is the reason for the shimmer of stars –
atmospheric
refraction
PolityOne Liner Questions for Exams.
166.Instrument is used for studying the reflection of
light –
spectrometer
167.On which principle do fiber optics work –
full internal
reflection
168.A remote sensing device has a built-in source –
infrared ray
169.In a laser (neon laser), all atoms emit light waves
–
of the same
frequency, of the same dimension, of the same art.
170.What are the complementary colors of yellow –
blue
171.The reason why water pools appear less deep is –
refraction.
Important
takeaway for All Exmas:
Other
examples of refraction:
1.
Twinkling of stars in a clear sky.
2.
Rainbow formation in the sky.
172.Color appears by applying white light on soap
bubbles. The reason for this –
Interpretation
173.The instruments used to see distant objects on the
earth are –
earthly telescopes.
174.The sky appears blue, because the vuomandal scatter –
the drain color
more than other colors.
175.When a ship enters the sea from the river-
it rises a little.
History One Liner Questions for Exams.
176.With the appearance of blue color in the sky, there
is a phenomenon of related light –
scattering
177.Lens is made up of –
Darak (aperture)
178.It takes the same time and the same kinetic energy to
roll a round on two inclined planes of different angles but
of equal height.
179.Which types of light are used in remote
photographing-
Infra-red rays
180.How can the magnification capability of an
astronomical telescope be reduced –
by increasing the
focus distance of the eye
181.Boolbula behaves like air in water-
like the concave
lens
182.Gulag appears red in the light of the sun. What will
that rose look like in green light –
black
183.The reason for the sparkle of the diamond is the –
complete reflection of light.
184.Expected waves for long distance wireless
communication-
Radio waves
185.'Liquid Brake' works on the principle –
Pascal law
Economics One Liner Questions for Exams.
186.The bomb falls to mark the 'pilot' target –
before the target
187.Parabolic mirrors are used –
in car headlights
188.Red color is used as an emergency or danger signal
because its –
wavelength is the
longest.
189.Bats can detect obstacles because they produce –
Ultrasonic waves
190.The sharpness of an image on television is called –
resolution
(resolution).
191.In a simple microscope, the image is –
a virtual,
magnified tabular radius.
192.On which principle does the periscope work –
Reflection
193.A lateral view mirror for –
driving is convex.
194.The part of the eye with the highest refractive
index is –
Cornea
195.Light beam which is very directional, is called-
laser
Biology One Liner Questions for Exams.
196.Energy in reflected light –
does not depend on
angle of incidence
197.Which color of light exhibits the most deviation
when passing through a prism-
Violet
198.When a light wave is reflected from a mirror, then
there is –
a change in its
wavelength.
199.What type of mirror is used in front lamps (head
lights) of vehicles –
concave mirror
200.What exactly is a magnifying lens –
convex lens