Dispersion of light can be defined as the separation of a visible light beam into its constituent colors.
Dispersion of light can be defined as the separation of a visible light beam into its constituent colors. Red, Orange, Yellow, Green, Blue, Indigo and Violet colors are obtained when a white light beam is dispersed. Dispersion of light happens when a light beam passes through a dispersive medium such as a prism and undergoes refraction. A rainbow is formed when the light is dispersed through raindrops.