yesimabadbih5044 yesimabadbih5044
  • 19-03-2024
  • Mathematics
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Two plane mirrors are inclined to each other such that a ray of light incident on the first mirror (M₁) and parallel to the second mirror (M₂) is finally reflected from second mirror (M₂) parallel to the first mirror (M₁). The angle between the two mirrors will be
a) 90°
b) 45°
c) 60°
d) 75°

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