Question

A light ray is incident on a mirror in perpendicular direction. what will be the angle of incidence and angle of reflection?
a) Angle of incidence =0°
Angle of reflection =0°

b) Angle of incidence=0°
Angle of reflection =90°

c)Angle of incidence=90°
Angle of reflection =0°

d)Angle of incidence=90°
Angle of reflection =90°​

Answer 1

Answer:

a is the correct answer

Answer 2

Answer:

a

Explanation:

its my answr

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