Two plane mirrors M1 and M2 are inclined to each other at 70o A ray imminent on the mirror M1 at an angle falls on M2 and is then reflected parallel to M1 for

Geometrical OpticsHard

Question

Two plane mirrors M₁ and M₂ are inclined to each other at 70^o A ray imminent on the mirror M₁ at an angle falls on M₂ and is then reflected parallel to M₁ for

Options

A.θ = 45^o

B.θ = 50^o

C.θ = 55^o

D.θ = 60^o

Solution

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