Question

Numerical on Refractive index​

Answer 1

Answer:

n=c/v

Explanation:

n=c/v It is defined as the ratio of the speed of light in vacuum (3×108 m/s) and the speed of light v in the medium

Answer 2

Explanation:

it is defined as the ratio of speed in vaccum(3of108)m/s.And the speed of light v in the medium.n=c/v.