A ray incident a `15^(@)` on one refracting surface of a prism of angle `60^(@)` , suffers a deviation of `55^(@)` . What is the angle of emergenceA. `95^(@)`B. `45^(@)`C. `30^(@)`D. None of these

A ray incident a `15^(@)` on one refracting surface of a prism of angl

1.	A ray incident a `15^(@)` on one refracting surface of a prism of angle `60^(@)` , suffers a deviation of `55^(@)` . What is the angle of emergenceA. `95^(@)`B. `45^(@)`C. `30^(@)`D. None of these
Answer» Correct Answer - d

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A ray incident a `15^(@)` on one refracting surface of a prism of angle `60^(@)` , suffers a deviation of `55^(@)` . What is the angle of emergenceA. `95^(@)`B. `45^(@)`C. `30^(@)`D. None of these

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