JEE Main 2013 — Dual Nature of Matter Question with Solution
JEE Main 2013 (23 Apr Online)
Question
Electrons are accelerated through a potential difference and protons are accelerated through a potential difference . The de-Broglie wavelengths are and for electrons and protons respectively. The ratio of is given by: (given is mass of electron and is mass of proton).
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
Energy in joule (E)
charge potential diff. in volt and
de-Broglie wavelength
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This is a previous-year question from JEE Main 2013, 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.