what is light explain
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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 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)
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LIGHT IS A FORM OF ELECTROMAGNETIC RADIATION WITH WAVES LENGTH WHICH CAN WE DETECTED BY HUMAN EYE IS CALLED LIGHT.
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