Question

define the term absolute refractive index​

Answer 1

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A number indicating the speed of light in a given medium as either the ratio of the speed of light in a vacuum to that in the given medium (absolute index of refraction) or the ratio of the speed of light in a specified medium to that in the given medium (relative index of refraction) . Symbol : n.

Answer 2

Answer:In easy words, absolute RI is the refractive ined of any medium with respect to air.

Explanation: