Question
When UV light of wavelength 365 nm illuminates a metal surface electron are observed leaving the surface with maximum energies as large as 0.92 eV.
When UV light of wavelength 365 nm illuminates a metal surface electron are observed leaving the surface with maximum energies as large as 0.92 eV.
a) (9 points) What is the work function of the metal?
b) (6 points) What is the speed of these electrons? (non-relativistic)
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Waves And Oscillations In Plasmas
Authors: Hans L. Pecseli
2nd Edition
978-1032236421, 1032236426
