Two plane mirrors are inclined at 70^{\circ} . A ray incident on one mirror at angle, \theta after reflection falls on second mirror and is reflected from there parallel to first mirror. The value of \theta is (KN NEET 2013)

Class 12 NEET Physics Optics Questions Part 1

Question : 39 of 100

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Two plane mirrors are inclined at 70∘ . A ray incident on one mirror at angle, θ after reflection falls on second mirror and is reflected from there parallel to first mirror. The value of θ is

(KN NEET 2013)

45∘
30∘
55∘
50∘.

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