Question

Pls tell me the answer fast PLS

NO SPAM

Answer 1

Answer: 65

Explanation: I think the angle remains same because light travels in straight line.

Hope its correct, donot rely on this answer confirm it through other sources.

Answer 2

Answer:

the angle will be 25°

because it will form an angle of 25° on mirror b

and angle of incidence is equal to angle of reflection