Question

what do you mean by dispersion? Name the different colors of light in the proper sequence in the spectrum of light

Answer 1

Dispersion is the phenomenon of splitting of white light into its seven constituent colors namely Violet, Indigo, Blue Green, Yellow, Orange and Red, which is caused when white light is passed through a prism.

Proper sequence of spectrum:

Red
Orange
Yellow
Green
Blue
Indigo
Violet

Answer 2

The phenomenon of splitting of white light into its component colours is dispersion
The various colours in the spectrum of light are in the sequence:  Violet, indigo, Blue, Green, Yellow, Orange and Red.