Question

The extent of the change in the direction takes place when a light ray propagates through one medium to another medium is expressed in terms of ………

A) Energy
B) Angle of incidence
C) Angle of refraction
D) Refractive index

Answer 1

Answer:

your answer is options a

Explanation:

i hope it will help you ❤❤

Answer 2

Answer:

Option D

Explanation:

My answer is Refractive Index