JEE Main 2014 — Atomic Physics Question with Solution
JEE Main 2014 (09 Apr Online)
Question
If the binding energy of the electron in a hydrogen atom is , the energy required to remove the electron from the first excited state of is :
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
Energy of an electron in nth orbit of an ion with atomic number is,
for excited state of
Required energy
for excited state of
Required energy
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This is a previous-year question from JEE Main 2014, 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.