Question: Light with a frequency of 1.14 1015 Hz ejects electrons from the surface of sodium, which has a work function of 2.28 eV. What

Light with a frequency of 1.14 × 1015 Hz ejects electrons from the surface of sodium, which has a work function of 2.28 eV. What is the minimum de Broglie wavelength of the ejected electrons?

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