Question

what is refractive index ? ( class 10 ) in simple words .​

Answer 1

Answer:

Refractive index in simple words:-

Ratio of speed of light in medium 1 divided by ratio of speed of light in medium 2 is called refractive index of medium 2 with respect of medium 1.

Answer 2

Answer:

The ratio of the velocity of light in a vacuum to its velocity in a specified medium.

Explanation:

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