JEE Main 2023 — Structure of Atom Question with Solution
JEE Main 2023 (29 Jan Shift 1)
Question
The shortest wavelength of hydrogen atom in Lyman series is . The longest wavelength in Balmer series of is
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
For Hydrogen atom () () : ...(1)
For atom () : ..(2)
From (1) & (2)
.
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Structure of Atom chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2023, covering the Structure of Atom chapter of Chemistry. 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.