Variable Refractive Index

Refraction In A Medium With Varible Refractive Index

Refraction Of Light|The Refractive Index|Refraction BY Spherical Lenses

The relative refractive index of glass with respect to a material is 0.9 and the absolute refractive index of glass is 1.512. The refractive index of the material is

Refractive index of diamond with respect to glass is 1.6 and absolute refractive index of glass is 1.5 . Find out the absolute refractive index of diamond.

Define absolute refractive index.

The absolute refractive index "…..............." .

Is it possible that (i) relative refractive index of the medium or (ii) absolute refractive index of the medium is less than unity ?