Question

what is a light???????????​

Answer 1

Answer:

Light:-

Light can also be described in terms of a stream of photons, massless packets of energy, each travelling with wavelike properties at the speed of light.

Explanation:

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Answer 2

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.