What is refrective index..??
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In optics, the refractive index or index of refraction of a material is a dimensionless number that describes how light propagates through that medium. It is defined as. where c is the speed of light in vacuum and v is the phase velocity of light in the medium.
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HEY friend here is your answer
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Refractive index, also called index of refraction, measure of the bending of a ray of light when passing from one medium into another. ... ...
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Refractive index, also called index of refraction, measure of the bending of a ray of light when passing from one medium into another. ... ...
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HimanshuR:
the ratio of sign angle of incidence to the ratio of sign angle of refraction is the constant quantity.This is called reactive Index. It is denoted by miu
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it's okk...but i think ur ans is perfect
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u r right HimanshuR
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