Question: 5 . Light with a frequency of 2 . 9 5 x 1 0 1 5 Hz ejects electrons from the surface of calcium, which

5. Light with a frequency of 2.95 x 1015 Hz ejects electrons from the surface of calcium, which has a work function of 2.87 eV. What is the minimum de Broglie wavelength of the ejected electrons?

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