Question

if the angle between the mirror and the incident rays 30 degree so why the angle of reflection is 60 degree explain it briefly​

Answer 1

Answer:

Because there is a normal between the angle of incident and angle of reflection and the angle between incident and normal and normal and reflection are same.

Answer 2

Answer:

NORMAL LIES PERPENDICULAR TO THE MIRROR

ANGLE OF INCIDENCE = 90 - 30 = 60

ANGLE OF INCIDENCE = ANGLE OF REFLECTION

ANGLE OF REFLECTION = 60

hope it helps....