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Calculate the maximum wavelength, max, of electromagnetic radiation that could eject electrons from the surface of platinum, which has a work function of 9.501019J. If

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Calculate the maximum wavelength, max, of electromagnetic radiation that could eject electrons from the surface of platinum, which has a work function of 9.501019J. If the maximum speed of the emitted photoelectrons is 3.76106m/s, what wavelength of electromagnetic radiation struck the surface and caused the ejection of the photoelectrons? =

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