What is relative refractive index? – InterviewSolution

1.

What is relative refractive index?

Answer»

It is the ratio of refractive index of second medium to refractive index of first medium.

Relative refractive index (n₂₁) = \(\frac{Refractive\, index\, of\, second\, medium (n_2)}{Refractive\, index\, of\, first\, medium (n_1)}\)

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