Question

what are two types of reflexive index​

Answer 1

Answer:

Relative refractive index– It is the ratio of speed of light in one medium to the speed of light in another medium • Absolute refractive index– It is the ratio of light in vacuum to the speed of light in another medium.

Answer 2

$\sf\red{Answer→}$

• Relative refractive index– It is the ratio of speed of light in one medium to the speed of light in another medium

• Absolute refractive index– It is the ratio of light in vacuum to the speed of light in another medium.