JEE Main 2012 — Atomic Physics Question with Solution
JEE Main 2012 (Offline)
Question
Hydrogen atom is excited from ground state to another state with principal quantum number equal to . Then the number of spectral lines in the emission spectra will be
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Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
Number of spectral lines from a state to ground state is
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This is a previous-year question from JEE Main 2012, 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.