JEE Main 2011PhysicsElectrostaticsElectric Charges And Coulombs LawmediumMCQ

JEE Main 2011 — Electrostatics Question with Solution

From: AIEEE 2011

Question

Two identical charged spheres suspended from a common point by two massless strings of length are initially a distance apart because of their mutual repulsion. The charge begins to leak from both the spheres at a constant rate. As a result charges approach each other with a velocity . Then as a function of distance between them,

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Show full solutionCorrect option: D
Correct answer
D

Step-by-step explanation

At any instant











For small



AIEEE 2011 Physics - Electrostatics Question 227 English Explanation





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About this question

This is a previous-year question from JEE Main 2011, 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.