what is the difference between absolute refractive index and refractive index?
The Brainliest Answer! HEYA...!!! 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.