Question

A light ray incident on a reflection perpendicularly.
What will be the angle of incidence in this case?

(a) 0°
(b) 90°
(c) 180°
(d) none
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who will give my answer correctly I mark him brainlist​

Answer 1

Answer:Angle of incidence is the angle between the incident ray and the normal which will be zero, if the ray is incident on the surface normally, hence correct answer is A.

Explanation:

Answer 2

Zero degrees
Shorter than previous answer