The refractive index of a diamond is 2.42. What is the meaning of this statement?

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Detailed Solution

The refractive index is defined as the ratio of the speed of light in a vacuum (c) to the speed of light in a specific medium(v). It is denoted by n.

n = c/v

The refractive index of a diamond is 2.42 means that the speed of light in a diamond will reduce by a factor of 2.42 as compared with its speed in a vacuum.

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