Question

What is the difference between Absolute Refractive Index and Normal Refractive Index, (Only Definations )Class 10th

Answer 1

By normal index i think you mean Relative refractive index.

Absolute index is the index of material with respect to vacuum while Relative index is the index of a particular material with respect to another material.

Answer 2

Answer:

Relative refractive index : Relative refractive index is the ratio of the speed of light in the medium 1 to the speed of light in medium 2. ... Absolute Refractive Index : Absolute refractive index is the ratio of the speed of light in vaccum to the speed of light in the medium.