Post Utme Delsu 2021 Physics Question 13
Practice objective / multiple choice question 13 from the 2021 Post Utme Delsu Physics examination.
A photon of wavelength 400 nm is incident on a metal surface. If the work function of the metal is 2.5 eV, what is the maximum kinetic energy of the emitted electron?
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About This Question
This is Post Utme Delsu 2021 Physics Question 13. It is one of the objective questions from the 2021 Post Utme Delsu Physics examination.
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