JEE Main 2003 — Dual Nature of Matter Question with Solution
JEE Main 2003
Question
Two identical photocathodes receive light of frequencies and . If the velocities of the photo electrons (of mass ) coming out are respectively and , then
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Correct answer
A
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This is a previous-year question from JEE Main 2003, 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.