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Physics, 28.09.2019 22:10 jalenevoyles

Ultraviolet light of wavelength 3500 angstrom falls on a potassium surface. the maximum energy of the emitted photoelectrons is 1.6 ev. find the work function of potassium.

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Ultraviolet light of wavelength 3500 angstrom falls on a potassium surface. the maximum energy of th...

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