Question

Two vertical plane mirrors are inclined at an angle of 60o with each other. A ray of light

travelling horizontally is reflected first from one mirror and then from the other. The resultant

deviation is

(a) 60o

(b) 120o

(c) 180o

(d) 240o


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Answer 1

Answer:

The answer is 240 degree .

Hope it helps .

Explanation:

Answer 2

angle of deviation is equal to 240 degree

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