Question

solve this question
give full explanation with answer
no swap no useless answer

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Answer 1

Answer:

Option(C)

Explanation:

The answer is explained in the attachment.

Hope it help!

Answer 2

Explanation:

Angle between the reflected and incident ray = 80 (Final ray is vertical and incidence is 10 wrt horizontal)

Angle of incidence = angle of reflected ray = 40

Angle of reflected ray with mirror = 90 – 40 = 50

So, angle with horizontal = 90 – 50 = 40