7. Selenium has the highest work function of any element (øse = 5.8 eV). When selenium is illuminated in a vacuum chamber with light having a wavelength, A = 220 nm, what is the energy of the ejected photoelectrons (units: eV)? %3| A. 0.24 B. 0.16 eV C. 0.092 eV D. 0.29 eV E. There are no ejected photoelectrons.

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