English, asked by ItzBabuRao, 9 days ago

what is refractive index?​

Answers

Answered by ItzAnu67
3

In optics, the refractive index of a material is a dimensionless number that describes how fast light travels through the material. It is defined as n={\frac {c}{v}}, where c is the speed of light in vacuum and v is the phase velocity of light in the medium.

#MichAnu

Answered by Duanchuimei
2

Refractive index is the measure of how much light slows down when it goes into a new medium

symbols of refractive index=n

Similar questions