Question

Single answer choice type
Q. On an equilateral prism, it is observed that a ray strikes grazingly at one face and if refractive index of
the prism is 2, then the angle of deviation is :
(A) 60°
(B) 120° (C) 30°
(D) 90
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Answer 1

Answer:

• B is only the answe because reason is the same given in question