Question

The refractive index of dimond is and What is the meaning of this statement?
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Answer 1

Answer:

The refractive index of diamond is 2.42. This means that the speed of light in a diamond will reduce by a factor of 2.42 compared to its speed in air. ... Since the refractive index of diamond is quite high, it means that the diamond's speed in diamond is deficient.

Explanation:

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