Physics, asked by Anonymous, 5 months ago

what is reflactive index.
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Answers

Answered by panwarritik
2

Explanation:

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

Answered by vanshikasharma15
2

Answer:

In optics, the refractive index of a material is a dimensionless number that describes how fast light travels through the material. It is defined as where c is the speed of light in vacuum and v is the phase velocity of light in the medium.

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