JEE Main 2012 — Atomic Physics Question with Solution
JEE Main 2012 (12 May Online)
Question
A hypothetical atom has only three energy levels. The ground level has energy, . The two excited states have energies, and . Then which of the following wavelengths will not be present in the emission spectrum of this atom?
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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 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.