Physics, asked by shalini5545, 6 months ago

DEFINE REFRACTIVE INDEX....​

Answers

Answered by Anonymous
1

Answer:

Refractive index

Explanation:

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

Answered by AbhiThakur07
1

Explanation:

refractive index

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

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