JEE Main 2009 — Dual Nature of Matter Question with Solution
JEE Main 2009
Question
The surface of a metal is illuminated with the light of . The kinetic energy of the ejected photoelectrons was found to be . The work function of the metal is
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Show full solutionCorrect option: B
Correct answer
B
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This is a previous-year question from JEE Main 2009, covering the Dual Nature of Matter chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.