Question

define monochromatic beam. ​

Answer 1

Hola mate❤

Monochromatic beam means a beam of single wavelength or single colour.

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Answer 2

Answer:

Technologies using monochromatic light have a wide range of application, from astrophysics and astronomy to forensic science. The term monochromatic derives from the Greek words monos, meaning one or sole, and chromos, meaning color. Monochromatic light, or one-color light, is essentially electromagnetic radiation derived