Question: 5 . Find the work function of a metal that, when irradiated with light that has a wavelength of 4 5 0 nm , results

5. Find the work function of a metal that, when irradiated with light that has a wavelength of 450 nm, results in a maximum kinetic energy of 1.3 eV for the ejected electrons. (3 points) What is work function? (1 point) Why does it differ between elements? (2 points)

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