JEE Main 2025 — Capacitance Question with Solution
JEE Main 2025 (24 Jan Shift 1)
Question
Consider a parallel plate capacitor of area A (of each plate) and separation 'd' between the plates. If is the electric field and is the permittivity of free space between the plates, then potential energy stored in the capacitor is
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
We know energy density
So potential energy Volume
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This is a previous-year question from JEE Main 2025, covering the Capacitance 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.