Question

Hii dear frnds. .What is refractive index of a medium?​

Answer 1

Answer:

HELLO HERE'S THE ANSWER, HOPE YOU LIKE IT,

The refractive index of a medium is defined as the ratio of speed of light in vacuum to that of speed of light in medium.

Answer 2

Answer:

hii dear,

here ur answer

The ratio of speed of light in vacuum to that of speed to that of speed of light in medium