JEE Main 2024 — Atomic Physics Question with Solution
JEE Main 2024 (06 Apr Shift 2)
Question
In Franck-Hertz experiment, the first dip in the current-voltage graph for hydrogen is observed at 10.2 V. The wavelength of light emitted by hydrogen atom when excited to the first excitation level is _________ . (Given ).
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Show full solutionCorrect answer: 122
Correct answer
122
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This is a previous-year question from JEE Main 2024, covering the Atomic Physics 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.