What do you understand by the term light ? Name the prime source of light for thy people living on the earth
Answers
Answered by
2
Explanation:
Light or visible light is electromagnetic radiation within the portion of the electromagnetic spectrum that can be perceived by the human eye.[1] Visible light is usually defined as having wavelengths in the range of 400–700 nanometers (nm), or 4.00 × 10−7 to 7.00 × 10−7 m, 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:
Light is form of energy that enables us to see. The prime source of light for the people living on the earth is sunlight.
Similar questions