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Chemistry 10 Online
OpenStudy (anonymous):

what is photoelectric effects??

OpenStudy (anonymous):

lols good question

OpenStudy (anonymous):

gupta ji r u der????

OpenStudy (yash2651995):

ejection of valance electron on providing it treshold energy by means of light..

OpenStudy (anonymous):

more a physics question but it basically is when photons (light) hits the electron in the atom and as a result, the electron is emitted from that atom.

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