JEE Main 2012 — Electrostatics Question with Solution
JEE Main 2012 (07 May Online)
Question
The electric potential in a region around the origin is given by volts. The electric charge enclosed in a cube of side with its centre at the origin is (in coulomb)
Choose an option
Show full solutionCorrect option: C
Correct answer
C0
Step-by-step explanation
Charges reside only on the outer surface of a conductor with cavity.
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This is a previous-year question from JEE Main 2012, 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.