Question

A light ray is incident on a plane mirror such that angle of incidence is equal to angle of glancing then
angle of deviation is equal to
b) 90°
c) 60°
d) 30°
a)45​

Answer 1

Answer:

Hello buddy your answer is

45 degree

Answer 2

Explanation:

heres your answer

correct answer is option A

it would measure 45°

hope it helps