Question

What is ment by relative refractive index?​

Answer 1

Answer:

Relative refractive index is a refractive index of a medium taken in relative to vaccum that has refractive index 1.

For example

Air : 1.0003

Diamond : 2.42

Answer 2

Answer:

Refractive index:-

Explanation:

The refractive index of a medium is defined as the ratuo of the apee of light in vaccum to the speed of light in that medium.

RI=SPEED OF LIGHT IN VACCUM/SPEED OF LIGHT IN THAT MEDIUM