Q. 7 A5.0( 1 Vote )

Solve the following examples.

If the angle between the plane mirror and the incident ray is 400 , what are the angles of incidence and reflection?

Answer :

Angle of Incidence is the angle between the plane mirror (or normal) and the incident ray.

The angle of Incidence = 400


By-Laws Of a reflection of light


The angle of Incidence = Angle of reflection


Angle of Reflection = 400


Hence Angles of Incidence and Reflection are 400


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