Question

2 mirrors A and B are placed at right angles to each other.A ray of light incident on mirror A at the angle of 25 degrees falls on mirror B after reflection.The angle of reflection for the ray reflected from mirror B would be dash



With explanation please

Answer 1

Answer: 25 degrees.

The angle of incident and that of reflection has to be the same for both the mirrors as they are placed at 90°.

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Explanation:

Answer 2

Answer:

Angle of reflection for the ray reflected from mirror B will be 65° because figure below shows how reflected ray from mirror A forms incident ray on mirror B and then reflected back by an angle of 65°.