If the work function (w) of an arbitrary metal is 3.1 eV, find its thr – InterviewSolution

1.	If the work function (w) of an arbitrary metal is 3.1 eV, find its threshold wavelength and the maximum kinetic energy of the electron emitted when radiation of 300 nm strike the metal surface. ("Take" hc=12400 eV Å)
Answer» ANSWER :(a) `4000 Å` (B) `1.033 EV`

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