Question

The angle of incidence (i) on plane mirror is 45˚. Find the angle of reflection (r).

please tell me as fast as possible ​

Answer 1

Answer:

45 as angle of incidence is same as angle of reflection.

Answer 2

Answer:

45°

Explanation:

according to 1st law of reflection angle of incidence = angle of reflection.

therefore angle of reflection = angle of incidence= 45°

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