Question

What is dispersion of light?​

Answer 1

Answer:

In optics, dispersion is the phenomenon in which the phase velocity of a wave depends on its frequency. Media having this common property may be termed dispersive media. Sometimes the term chromatic dispersion is used for specificity.

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Answer 2

Answer:

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Explanation:

The dispersion of light is the phenomenon of splitting of a beam of white light into its seven constituent colours when passed through a transparent medium. It was discovered by Isaac Newton in 1666. ... Thus the spectrum is a band of seven colours which is obtained by splitting of white light by a glass prism.