Question

when a light ray incident along the normal ? option A :angle of incidence is zero degrees, option B :angle of reflection is 30°, option C :angle of incidence is 90 degrees of,option d :angle of reflection is 90 degrees​

Answer 1

Answer:

A option is the right answer.

Explanation:

Hopefully I think this will help you.

Answer 2

Answer:

d is the answer of this question