JEE Main 2019 — Atomic Physics Question with Solution
JEE Main 2019 (09 Apr Shift 2)
Question
A ion is in its first excited state. Its ionization energy is:
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Total energy of ion is in its first excited state is . Hence, its ionization energy will be
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This is a previous-year question from JEE Main 2019, 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.