The index of refraction of diamond is 2.0. The velocity of light in diamond is approximately
(a) 1.5 × 1010 cm/sec (b) 2 × 1010 cm/sec
(c) 3.0 × 1010 cm/sec (d) 6 × 1010 cm/sec

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1 Answers

(a) 1.5 × 1010 cm/sec

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