Question

If a ray of light is incident on a plane mirror at an angle of 30 degree, its angle of reflection is

Answer 1

Answer:

30°

Explanation:

For a Plane Mirror

Angle Of Incidence = Angle of Reflection

Therefore Angle of Reflection is 30°

Answer 2

Answer:

for plane mirrior angle of incidence = angle of reflection

so

r=30 degree