JEE Main 2025 — Structure of Atom Question with Solution
JEE Main 2025 (29 Jan Shift 2)
Question
Given below are two statements :
Statement (I) : It is impossible to specify simultaneously with arbitrary precision, both the linear momentum and the position of a particle.
Statement (II) : If the uncertainty in the measurement of position and uncertainty in measurement of momentum are equal for an electron, then the uncertainty in the measurement of velocity is .
In the light of the above statements, choose the correct answer from the options given below :
Choose an option
Show full solutionCorrect option: C
Correct answer
CBoth Statement I and Statement II are true
Step-by-step explanation
According to Heisenberg's uncertainty principle, it is impossible to determine simultaneously the exact position and momentum of particle like electron
If
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This is a previous-year question from JEE Main 2025, 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.