Question

whai is photoelectric effects??​

Answer 1

The photoelectric effect is the emission of electrons or other free carriers when electromagnetic radiation, like light, hits a material. Electrons emitted in this manner can be called photoelectrons.

Answer 2

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The photoelectric effects refers to the emission or ejection of electrons from the surface of generally a metal in response to incident light.

Energy contain within the incident light is absorbed by electrons within the metal giving the electrons sufficient energy to be knocked out of that is emitted from the surface of the metal.

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