JEE Main 2009 — Structure of Atom Question with Solution
JEE Main 2009
Question
In an atom, an electron is moving with a speed of with an accuracy of . Certainity with which the position of the electron can be located is , mass of electron, )
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Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
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This is a previous-year question from JEE Main 2009, 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.