what is refractive index?
Answers
Answered by
0
Answer:
heya ✌✌
Explanation:
The ratio of velocity of light in a vaccum to it's velocity in in a specific medium.
Mark As BRAINLIEST
Answered by
0
Answer:
In optics, the refractive index or index of refraction of a material is a dimensionless number that describes how fast light travels through the material. It is defined as. where c is the speed of light in vacuum and v is the phase velocity of light in the medium
Similar questions