39. A sodium (Na) surface is illuminated with light of wavelength 300 – InterviewSolution

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1.	39. A sodium (Na) surface is illuminated with light of wavelength 300 nm. The work function for Na metal is 2.46 evThe kinetic energy of the ejected photoelectrons isA)3.67eVB) 0.68 eVLC) 1.64 ev54.D) 2.02 eV
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