Question

what is meant by relative refractive​

Answer 1

The ratio of the speed of light in a vacuum to the speed of monochromatic light in the substance of interest. Also called the absolute index of refraction it is commonly called the refractive index or index of refraction.

Answer 2

Answer:

when the light goes from one medium to another medium then the refractive index is called relative refractive index.

Explanation:

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