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8. During the photoelectric effect experiment, a photon is emitted with 9.60 x10 20 J of kinetic energy, If the work function of the photosensitive

8. During the photoelectric effect experiment, a photon is emitted with 9.60 x10 20 J of kinetic energy, If the work function of the photosensitive surface is 1.68 ev, which is the frequency of the incident light? (h = 6.626 x 10 34 J.s; 1 eV = 1.60 x 10-19 J) O 6.00 x 1014 Hz O 1.60 x 1014 Hz 5.50 x 1014 Hz 4.52 x 1014 Hz K

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