Question

Differentiate between relative refractive index and absolute refractive index????​

Answer 1

Absolute:

Velocity of light in vacuum/velocity in given media.

Relative:

velocity of light in one opticalmedia/velocity of light in another optical media

Answer 2

Answer:

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Explanation:

Absolute refractive index of a medium = Refractive index of second medium w.r.t first medium

$\: \: \: or \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: μ = \: _{1} μ_{2}$