Question: 8. (5 pts) Ba has work function (electron binding energy) of 2.5eV. What is the longest wavelength of light that can eject electrons (KE0) from

8. (5 pts) Ba has work function (electron binding energy) of

8. (5 pts) Ba has work function (electron binding energy) of 2.5eV. What is the longest wavelength of light that can eject electrons (KE0) from Ba

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