Question

What is meant by light ??
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Answer 1

Answer:

light 1. / (laɪt) / noun. the medium of illumination that makes sight possible. Also called: visible radiation electromagnetic radiation that is capable of causing a visual sensation and has wavelengths from about 380 to about 780 nanometres.

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Answer 2

Answer:

1a : something that makes vision possible. b : the sensation aroused by stimulation of the visual receptors. c : electromagnetic radiation of any wavelength that travels in a vacuum with a speed of 299,792,458 meters (about 186,000 miles) per second specifically : such radiation that is visible to the human eye.

Explanation:

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