Question

Define of light in sci​

Answer 1

Answer:

Light, electromagnetic radiation that can be detected by the human eye. ... Within that broad spectrum the wavelengths visible to humans occupy a very narrow band, from about 700 nanometres (nm; billionths of a metre) for red light down to about 400 nm for violet light.

Answer 2

Answer:

Light, electromagnetic radiation that can be detected by the human eye. ... Within that broad spectrum the wavelengths visible to humans occupy a very narrow band, from about 700 nanometres (nm; billionths of a metre) for red light down to about 400 nm for violet light.