Question

Define dispersion of lights..... ​

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.

Answer 2

Explanation:

THE SPLITING OF WHITE LIGHT INTO SEVEN COLORS IS KNOWN AS DISPERSION OF LIGHT.

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the seven colours are of rainbow-

red

orange

yellow

green

blue

indigo

violet