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photoelectricity
[ foh-toh-i-lek-tris-i-tee, -ee-lek- ]
/ ˌfoʊ toʊ ɪ lɛkˈtrɪs ɪ ti, -ˌi lɛk- /
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noun Physics.
electricity induced by electromagnetic radiation, as in certain processes, as the photoelectric and photovoltaic effects, photoconductivity, and photoionization.
the branch of physics that deals with these phenomena.
QUIZ
QUIZ YOURSELF ON "WAS" VS. "WERE"!
Were you ready for a quiz on this topic? Well, here it is! See how well you can differentiate between the uses of "was" vs. "were" in this quiz.
Question 1 of 7
“Was” is used for the indicative past tense of “to be,” and “were” is only used for the subjunctive past tense.
Origin of photoelectricity
First recorded in 1875–80; photo- + electricity
Words nearby photoelectricity
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022