1.

Define refractive index ? With Examples.​

Answer»

ong>Explanation:

Refractive index, also CALLED index of refraction, measure of the BENDING of a ray of light when passing from ONE MEDIUM into another. ... Refractive index is also equal to the velocity of light c of a given wavelength in empty space divided by its velocity v in a substance, or n = c/v.

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