Question

Two plane mirrors are inclined to each other at an angle theta. a ray of light is reflected first at one mirror then at the other fnd the total deviation

Answer 1

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Answer 2

Answer:

360∘−2θ.

Explanation:

δTotal=(δM)+(δN)

=(180∘−2i)+[180∘−2(θ−i)]=360∘−2θ.