Question

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Answer 1

Answer:

(a) If the incident ray normal to prism then angle of incidence is 0 degree.

(b) In this case the angle of refraction from the first face r1 = 0 degree.

(c) As the prism is equilateral so A = 60 degree and r1 = 0 degree. So at the second face of the prism, the angle of incidence will be 60 degree.

(d) No the light will not suffer minimum deviation.

Explanation:

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