A ray of light incident on the first mirror parallel to the second and is reflec

Question

A ray of light incident on the first mirror parallel to the second and is reflected from the second mirror parallel to first mirror. The angle between two mirrors is

Options:

A . 30∘

B . 60∘

C . 75∘

D . 90∘

Answer: Option B
:
B
From geometry of figure

θ + θ + θ = 180^{\circ} \Rightarrow θ = 60^{\circ}

A Ray Of Light Incident On The First Mirror Parallel To The ...

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