Science, asked by gandhitirth21, 7 months ago

define refractive index ( for 1 marks​

Answers

Answered by ananyasharon12
5

Answer:

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

Answered by bijonkumarpal69
3

Answer:

Refractive index is also called index of refraction, measure of the bending of a ray light when passing from one medium to another.

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

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