How is the Refractive Index of a Material Related to the Velocity of Light in Vacuum Or Air and the Velocity of Light in a Given Medium? - Physics
How is the refractive index of a material related to the velocity of light in vacuum or air and the velocity of light in a given medium?
Refractive index is the ratio of the velocity of light in the vacuum to the velocity of light in a medium.
`mu = c/v`
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