Question

refractive index of any medium with respect to air is called ________ of the medium​

Answer 1

Answer:

Absolute Refractive

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Answer 2

Refractive index of a medium with respect to air is the ratio of the velocity of light in air to the velocity of the light in the medium. It is also the ratio of the refractive index of the medium with respect to vacuum to the refractive index of air with respect to vacuum.