Question

free points........ what is the light​

Answer 1

Answer:

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, or 4.00 × 10⁻⁷ to 7.00 × 10⁻⁷ m, between the infrared and the ultraviolet.

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Answer 2

Light is a type of energy. It is a form of electromagnetic radiation of a wavelength which can be detected by the human eye.

• It is a small part of the electromagnetic spectrum and radiation given off by stars like the sun.

• Light exists in tiny energy packets called photons.