WHAT IS MEANING OF LIGHT
Answers
Answered by
1
Answer:
Light or visible light is electromagnetic radiation within the portion of the electromagnetic spectrum that is perceived by the human eye.[1] Visible light is usually defined as having wavelengths in the range of 400–700 nanometres (nm), between the infrared (with longer wavelengths) and the ultraviolet (with shorter wavelengths).[2][3] This wavelength means a frequency range of roughly 430–750 terahertz (THz).
Answered by
2
Answer:
the energy from the sun, a lamp, etc. that allows you to see things
Similar questions