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प्रश्न
If a light ray does not undergo, refraction at the boundary between two media, the angle of incidence is:
विकल्प
0°
45°
60°
90°
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उत्तर
0°
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संबंधित प्रश्न
State the conditions required for total internal reflection of light to take place
Draw the diagram of a right-angled isosceles prism which is used to make an invented image erect.
Plot a graph between
Angle of incidence versus angle of refraction.
Make the correct choices for each of the following :
Total Internal reflection takes place when
(where ∠i = angle of incidence, ∠r = angle of refraction, ∠C = critical angle)
State two advantages of using a right-angle prism as a reflector, rather than a plane mirror.
Images formed by totally reflecting prisms are brighter than the image formed by ordinary reflected light, why?
Observe the given figure and write appropriate phenomenon of light in the box.
A green light is incident from the water to the air-water interface at the critical angle (C). Select the correct statement.
A ray of light passes from vacuum into a medium of refractive index µ, the angle of incidence is found to be twice the angle of refraction. Then the angle of incidence is ______.
The angle made by incident ray of light with normal of the reflecting surface is called ______.
