The refractive index of a prism for a monochromatic wave is √2 and its refracting angle is 60°. For minimum deviation, the angle of incidence will be - VgyanHub

Question:

The refractive index of a prism for a monochromatic wave is √2 and its refracting angle is 60°. For minimum deviation, the angle of incidence will be

Options :

(a) 30 degree
(b) 45 degree
(c) 60 degree
(d) 75 degree

Answer :

(b) 45 degree

Answer Steps :

step 1

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