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Photoelectric effect - Wikipedia
How photoelectric smoke detectors work - EnggCyclopedia
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Photoelectric Effect
:max_bytes(150000):strip_icc()/woman-s-arms-lifting-a-solar-panel-toward-the-s-480306591-57f2477e3df78c690fb74a16.jpg "Photoelectric Effect Definition and Explanation")
Photoelectric Effect Definition and Explanation
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The Photoelectric Effect | NSTA
The Photoelectric Effect
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Einstein's Photoelectric Effect: Light as a Particle
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