JEE Main 2023 — Structure Of Atom Question with Solution
From: JEE Main 2023 (Online) 29th January Evening Shift
Question
Assume that the radius of the first Bohr orbit of hydrogen atom is 0.6 . The radius of the third Bohr orbit of He is __________ picometer. (Nearest Integer)
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Show full solutionCorrect answer: 270
Correct answer
270
Step-by-step explanation
Radius of 3rd Bohr orbit of He
ppm
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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.