What are different sources of light? How are they classified? Answer in detail.
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Light refers to electromagnetic radiation of any wavelength, whether it is visible or not. Electromagnetic radiation in terms of wavelengths can be organised as radio, microwave, infrared, the visible region that we perceive as light, ultraviolet, X-rays and gamma rays
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Explanation:
Explanation: Natural sources of light include the sun, stars, fire, and electricity in storms. ... Flashlights, table lamps, neon signs, and televisions are some sources of artificial light. Most of the lights that are man-made need an energy source, such as electricity or batteries, to produce light
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