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Question

Question: A ray of light incident on the first mirror parallel to the second and is reflected from the second ...

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

A

300

B

600

C

750

D

900

Answer

600

Explanation

Solution

From geometry of figure

θ+θ+θ=180\theta + \theta + \theta = 180 ^ { \circ }

θ=60\Rightarrow \theta = 60 ^ { \circ }