Physics, asked by wheetaeistaein, 1 day ago

A ray of light incident normally on the mirror, retraces its path on reflection. Which of the following is true?
(a) <i = <r = 90°
(b) <i + <r = 90°
(c) <i - <r = 0°
(d) <i = <r = 0°

Answers

Answered by loveablemuffin13

2

Answer:

<i=<r=0°

Explanation:

please mark as brainliest

Answered by shabanabegum4191

2

Answer:

(d) is correct

Explanation:

Hope it will help you

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