Physics, asked by Zatchpro, 6 months ago

a ray of light strike a plane mirror PQ placed at right angle mirror QR placed at right angle of reflection at the second mirror is - a) 30° b)45° c)60° d) 90°

Answers

Answered by sajadpayer32

0

Answer:

90

Explanation:

r try Ty gf h hi I HV btf dai ugdfug

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