Light that consists of a single wavelength or frequency is termed as mono chromatic
Light consisting of many wavelengths is termed as poly chromatic.
Monochromatic lighting fixtures are single-wavelength mild, where mono refers to unmarried, and chroma manner coloration. visible light of a slim band of wavelengths is assessed as monochromatic lights.
light of the same wavelength emits simplest one shade, making it monochromatic. . those monochromatic lighting were in use for over a century as a monochromatic light supply. Sodium lamps, mercury lamps, and spark lamps are all commonplace examples.
Poly chromatic light consists of many colours every having its characteristic wavelength. White mild is polychromatic mild due to the fact white light is made up of seven colours.
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