state the applications of Photoelectric effect
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Light with energy above a certain point can be used to knock electrons loose, freeing them from a solid metal surface, according to Scientific American. ... Applications of thephotoelectric effect brought us "electric eye" door openers, light meters used in photography, solar panels and photostatic copying
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Answered by
2
Explanation:
Light with energy above a certain point can be used to knock electrons loose, freeing them from a solid metal surface, according to Scientific American. ... Applications of the photoelectric effect brought us "electric eye" door openers, light meters used in photography, solar panels and photostatic copying.
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