The electromagnetic spectrum includes, from longest wavelength to shortest: radio waves, microwaves, infrared, optical, ultraviolet, X-rays, and gamma-rays .
Read moreWhat are the six visible colours of the spectrum?
Newton originally divided the spectrum into six named colors: red, orange, yellow, green, blue, and violet .
Read moreWhat are the 7 color of light?
White light is called as white because it consists of seven colors. The sunlight splits into seven colors namely violet, indigo, blue, green, orange, and red . We usually call it as VIBGYOR. When we mix all these colors we just get one light which is the WHITE light.
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