JEE Main 2009 — Electrostatics Question with Solution
From: AIEEE 2009
Question
A charge is placed at each of the opposite corners of a square. A charge is placed at each of the other two corners. If the net electrical force on is zero, then equals:
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
Let be the force between and The force between and should be attractive for net force on to be zero. Let be the force between and For equilibrium
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This is a previous-year question from JEE Main 2009, 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.