Question

1. Light is radiation which 1 point
causes the sensation of vision​

Answer 1

Explanation:

Light or visible light is electromagnetic radiation within the portion of the electromagnetic spectrum that can be perceived by the human eye. Visible light is usually defined as having wavelengths in the range of 400–700 nm, or 4.00 × 10−7 to 7.00 × 10−7 m, between the infrared (with longer wavelengths) and the ultraviolet (with shorter wavelengths) This wavelength means a frequency range of roughly 430–750 terahertz (THz).

comment to my answer

and like to my answer