JEE Main 2024 — Electrostatics Question with Solution
From: JEE Main 2024 (Online) 4th April Morning Shift
Question
An infinitely long positively charged straight thread has a linear charge density . An electron revolves along a circular path having axis along the length of the wire. The graph that correctly represents the variation of the kinetic energy of electron as a function of radius of circular path from the wire is :
Choose an option
Show full solutionCorrect option: D

Step-by-step explanation
The electron revolves in a circle, so its kinetic energy remains same.
So option (2) best represent the given situation.
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This is a previous-year question from JEE Main 2024, covering the Electrostatics 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.