Awasome Dispersion Of Light References. Web the separation of visible light into its different colors is known as dispersion. More technically, dispersion occurs whenever there is a process that changes the direction of light in a manner that depends on wavelength.

This is how prisms split white light into so many colors. When white light is passed through a glass prism it splits into its spectrum of colours which is termed as dispersion of light. Web dispersion is defined as the spreading of white light into its full spectrum of wavelengths.