JEE Main 2007 — Electrostatics Question with Solution
From: AIEEE 2007
Question
The potential at a point (measured in ) due to some charges situated on the -axis is given by volt
The electric field at is given by
The electric field at is given by
Choose an option
Show full solutionCorrect option: A
Correct answer
A volt / and in the direction
Step-by-step explanation
Here,
We know that
or,
At
Positive sign indicates that is in -direction.
We know that
or,
At
Positive sign indicates that is in -direction.
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This is a previous-year question from JEE Main 2007, 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.