Work function of a metal is 3eV. An electromagnetic radiation of 200 – InterviewSolution

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1.	Work function of a metal is 3eV. An electromagnetic radiation of 200 nm is incident on metal surface, calculate the maximum speed of photoelectrons ejected. (Take the value of h= 6.6×10−34Js)
Answer» Work function of a metal is 3eV. An electromagnetic radiation of 200 nm is incident on metal surface, calculate the maximum speed of photoelectrons ejected. (Take the value of h= $6.6 \times 10^{- 34} J s)$

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