JEE Main 2021 — Dual Nature of Matter Question with Solution
JEE Main 2021 (17 Mar Shift 1)
Question
An electron of mass and a photon have same energy The ratio of wavelength of electron to that of photon is : ( being the velocity of light)
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
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This is a previous-year question from JEE Main 2021, 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.