Question

A ray of light passing through an equilateral

triangular glass prism from air undergoes minimum deviation when angle of incidence is 75% of the angle of prism. Compute the speed of light in the prism?

A 62 × 10^8m/s

B 2.12 × 10^8m/s

C 1.52 × 10^8 m/s

D 1.92 × 10^8 m/s

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Question

A ray of light passing through an equilateral

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