A ray of light when incident upon a prism suffers a minimum deviation of 39 ° . If the shaded half portion of the prism is removed, then the same ray will -

Question

A ray of light when incident upon a prism suffers a minimum deviation of 39 ° . If the shaded half portion of the prism is removed, then the same ray will -, suffer a deviation of 19.5 °, suffer a deviation of 39 °, not suffer any deviation, will be totally internally reflected

MARKS App · Accepted Answer

δ = μ - 1 A δ 2 δ 1 = A 2 A 1 δ 2 δ 1 = A 2 A δ 2 δ 1 = 1 2 δ 2 = δ 1 2 δ 2 = 39 2 δ 2 = 19.5 °

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