CBSE BOARD XII, asked by iman6, 1 year ago

What is mean by refractive index

Answers

Answered by Swararsham

2

Refractive index is equals to this ratio between angle of sin of incidence by angle of sin of reflection.

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Answered by prashu987

1

it is the ratio of the velocity of light in a vacuum to its velocity in a specified medium.....HOPE IT HELPS plz mark me as brainliest!!!

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