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प्रश्न
A light ray does not bend at the boundary in passing from one medium to the other medium if the angle of incident is ______.
पर्याय
0°
45°
60°
90°
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उत्तर
A light ray does not bend at the boundary in passing from one medium to the other medium if the angle of incident is 0°.
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संबंधित प्रश्न
How does a ray of light bend when it travels from rarer to denser medium
Write down the relationship between the critical angle and the refractive index of the medium.
Name the factors affecting the critical angle for the pair of media.
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A bundle of glass threads, each of which is capable of transmitting messages using light waves is called ______.
A green light is incident from the water to the air-water interface at the critical angle (θ). Select the correct statement.
A light is entering from one medium refractive index `("RI" =5/3)` to another medium at an angle 30°. The angle of refraction for other medium is sin-1 `(5/6)`. then the increase in angle of incidence is ______ such that the ray of light reflected back into the same medium.
State two differences between normal reflection and total internal reflection.
