what is light ?
define radiation ?
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Light is a form of electromagnetic radiation with a wavelength which can be detected by the human eye.
Radiation is energy transmitted in waves or a stream of particles. ... You can also use the word radiation, in more benign contexts, to describe something spreading out from a central point, as the radiation of warmth from your fireplace.
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Explanation:
light is form of electromagnetic radiation that causes the sensation of sight. it does not require any material medium to travel
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