Question

A ray of light enters into diamond from air. If the refractive index of diamond is 2.42 what percent is the speed of light in diamond to that of air. Calculate by full method of n=c/v

Answer 1

Explanation:

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Answer 2

Answer:

according to question

2.42 = 3 x 10^8/v

or v= 3x10^8 / 2.42

or v= 1.23 x 10^8 m/sec.

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