Saved Bookmarks
| 1. |
What is light? Define light. |
| Answer» 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). please mark me as brainlist | |