JEE Main 2015ChemistryStructure of AtomEasyMCQ

JEE Main 2015Structure of Atom Question with Solution

JEE Main 2015 (04 Apr)

Question

Which of the following is the energy of a possible excited state of hydrogen?

Choose an option

Show full solutionCorrect option: D
Correct answer
D - 3.4 eV

Step-by-step explanation

E n =13.6× Z 2 n 2 eV Z=1forH.

E n = - 13.6 n 2 eV

Where n = 2 E 2 = - 3.40 eV

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 2015, 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.