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5. Light, which has a wavelength of 855 x 10'10m, is shining on a photoelectric surface that has a work Jnction of -7.724 eV for

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5. Light, which has a wavelength of 855 x 10'10m, is shining on a photoelectric surface that has a work Jnction of -7.724 eV for the least strongly bound electron [Copper]. a. What is the energy of the incoming photon? I b. What will be the kinetic energy of the emitted photoelectrons? c. What will be the velocity of the emitted photoelectrons

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