Week 9 was mostly about the photoelectric effect. You measure the energy of electrons that are produced in a tube like the one we studied and find K = 2.8 eV. You then change the wavelength of the incoming light and increase it by 40%. What happens? Are the photoelectrons faster or slower? The kinetic energy now is 0.63 eV.
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Week 9 was mostly about the photoelectric effect. You measure the energy of electrons that are produ...
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