In the photoelectric experiment, green light with a wavelength of 522 nm is the longest-wavelengthradiation that can cause the photoemission of electrons from a clean sodium surface.a) What is the work function o of sodium, in electron-volts? Note kinetic energy of the emittedelectron is KEm = hv - 6.b) If UV light of wavelength 250 nm is incident to the sodium surface, what will be the kineticenergy of the photoemitted electrons, in electron-volts?

(a). The work function can be calculated as follows: W=hcλ =6.63×1034 J-s3×108 m/s522×10-9 m…

Answered: In the photoelectric experiment, green…

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