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Question: To get three images of a single object, one should have two plane mirrors at an angle of...

To get three images of a single object, one should have two plane mirrors at an angle of

A

30°

B

60°

C

90°

D

150°

Answer

90°

Explanation

Solution

⇒3=(360θ−1)⇒θ=90∘\Rightarrow 3 = \left( \frac { 360 } { \theta } - 1 \right) \Rightarrow \theta = 90 ^ { \circ }