+18 Wavelength Of Light References. Web as the full spectrum of visible light travels through a prism, the wavelengths separate into the colors of the rainbow because each color is a different wavelength. Web light or visible light is electromagnetic radiation that can be perceived by the human eye.

The amplitude of a water wave, or wave on a string, is its height, or how far it rises and drops from its midpoint. Frequency is the number of complete waves, or wavelengths, that pass a given point each second. Web in its simplest form, quantum theory describes light as consisting of discrete packets of energy, called photons.