Question

When a ray of light falls normally on a plane mirror, what are the values of angle i and angle r a) Angle i = angle r = 0 b) Angle i = Angle r = 90⁰ c) Angle i = 0, Angle r = 90⁰ d) Angle i = 90⁰, Angle r = 0​

Answer 1

I think option (a)

Explanation:

Angle of incidence is equal to angle of reflection.

Please mark me as brilliant

Answer 2

Answer:

it's option a) Angle i= angle r =90