The Refractive index of diamond is 2.4. What will be speed of light in diamond.

(A) 7.2 × 108 m/s 

(B) 3 × 108 m/s

(C) 0.8 × 108 m/s 

(D) 1.2 × 108 m/s

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1 Answers

The speed of light in diamond is 1.2 × 108 m/s.

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