What is the refractive index of a medium where light travels at 1.5 × 10⁸ m/s? - OPTICS Quiz | GKFix.in

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Question

What is the refractive index of a medium where light travels at 1.5 × 10⁸ m/s?

A. 1.5
B. 2
C. 2.5
D. 3

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