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To find the maximumkineticenergy of electrons emitted when a metal (in this case, barium) is illuminated by UV light of wavelength 325 nm, we can use the equation.Next, we can subtract the work function ofbarium(2.48 eV) converted to joules from the energy of the incident photon to find the maximum kinetic energy of the emittedelectrons,Performing the calculations will give the maximum kinetic energy of the emitted electrons.First, let's calculate the energy of the incident photon.To know more aboutincidentvisit :brainly.com/question/13671781#SPJ11...