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photoelectric effect
(redirected from The Photoelectric effect)

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
photoelectric effect
n.
Ejection of electrons from a substance by incident electromagnetic radiation, especially by visible light.

photoelectric effect
n
1. (Physics / General Physics) the ejection of electrons from a solid by an incident beam of sufficiently energetic electromagnetic radiation
2. (Physics / General Physics) any phenomenon involving electricity and electromagnetic radiation, such as photoemission

photoelectric effect
The emission of electrons from a material, such as a metal, as a result of being struck by photons. Some substances, such as selenium, are particularly susceptible to this effect. The photoelectric effect is used in photoelectric and solar cells to create an electric potential. Also called photoemission.


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A solar cell or photovoltaic cell (PV) is a device that converts light into electric current using the photoelectric effect.
These works comprised his theories on Brownian motion, the photoelectric effect, special relativity and mass-energy equivalence, or e=[mc.
Einstein was born March 18, 1879, did his best work in 1905 (published his Theory of Relativity in 1917), and received the Nobel in 1921 for the Photoelectric Effect.
 
 
 
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