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Physics, 01.09.2019 23:20 zeze29

Amonochromatic light beam with a quantum energy value of 3.0 ev is incident upon a photocell. the work function of the photocell is 1.6 ev. what is the maximum kinetic energy of the ejected electrons?

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Amonochromatic light beam with a quantum energy value of 3.0 ev is incident upon a photocell. the wo...
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