Question

What is dispersion of light?​

Answer 1

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➡️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.

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Answer 2

Answer:

In optics dispersion is a phenomenon in which the phase velocity of a wave depend on its frequency it is called Dispersion of light .

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