Basic Maths and Units and DimensionsHard

Question

The angle of minimum deviation for a prism is 40^o and the angle of the prism is 60^o. The angle of incidence in this position will be :-

Options

A.30^o

B.60^o

C.50^o

D.100^o

Solution

Use δ_m = 2l₁ - A

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