why do different colours deviate through different angles on passing through the prism?

Asked by  | 30th Jun, 2008, 10:42: PM

Expert Answer:

ligth with different colours(wavelength) travel with different speed. the refractive index of a material is different for different colors of light. hence show different deviation.

Answered by  | 1st Jul, 2008, 11:00: AM

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