Question

Two plane mirrors are inclined to each other at 70° a ray of light is incident on one mirror the ray will undergo a total deviation of
A. 180°
B. 220°
C. 40°
D. Can't be found because angle of incidence us not given

Answer 1

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Here is your answer

The answer is option D

Can't be found because incidence is not given

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Answer 2

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HERE IS UR ANSWER

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→option D is correct ✌

reason

Can't be found because angle of incidence is not given

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