Physics, asked by vandithpro, 12 days ago

A plane mirror deviates a light ray by 80 degrees what is the angle of incidence. detailes explanation pls with answer

I know the answer but idk how it is

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Answered by pcplionelmessi

Answer:

Suppose a ray of light is incident on 1st mirror at angle i. Hence, deviation at 1st mirror is 2i. Now this ray will incide on 2nd mirror at angle 80-i. So deviation at 2nd mirror is 2(80-i) = 160-2i.

Answered by amizhhthan

Answer:

Explanation:

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A plane mirror deviates a light ray by 80 degrees what is the angle of incidence. detailes explanation pls with answerI know the answer but idk how it is ​

Answers

A plane mirror deviates a light ray by 80 degrees what is the angle of incidence. detailes explanation pls with answer

I know the answer but idk how it is