JEE Main 2019 — Dual Nature of Matter Question with Solution
JEE Main 2019 (09 Apr Shift 2)
Question
A particle is formed due to a completely inelastic collision of particles and having de-Broglie wavelengths and respectively. If and were moving in opposite directions, then the de-Broglie wavelength of is:
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Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
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This is a previous-year question from JEE Main 2019, 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.