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Which colour has maximum refractive index for glass ?

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Which colour has maximum refractive index for glass ?

(A) Yellow

(B) Red

(C) Violet

(D) Blue

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1 Answer

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Correct option is (C) Violet

The index of refraction varies with frequency, it doesn’t change as light travels from one medium to another, As violet colour has the shortest wavelength and so the refractive index is maximum for it.

Refractive index of glass

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