Question

What is Light????????????​

Answer 1

Answer:

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Light or visible light is electromagnetic radiation within the portion of the electromagnetic spectrum that is perceived by the human eye. Visible light is usually defined as having wavelengths in the range of 400–700 nanometres, between the infrared and the ultraviolet.

Answer 2

$\large \bf \underline \blue{Answer}$

• Light is an electromagnetic radiation that can be detected by the human eye.

• 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)

• The speed of light in a vacuum is defined to be exactly 299 792 458 m/s (approx. 186,282 miles per second).