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what is photoelectric effect
what is photoelectric effect
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Hi Salmaan!
Photoelectric effect is the phenomenon of emission of electrons from the surface of certain materials when light waves with particular frequency and sufficient energy fall on them. It was first observed by Heinrich Hertz. Visible light produces photoelectric effect on alkali metals.
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Hi Salmaan!
Photoelectric effect is the phenomenon of emission of electrons from the surface of certain materials when light waves with particular frequency and sufficient energy fall on them. It was first observed by Heinrich Hertz. Visible light produces photoelectric effect on alkali metals.
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