JEE Main 2011 — Alternating Current Question with Solution
From: AIEEE 2011
Question
A fully charged capacitor with initial charge is connected to a coil of self inductance at The time at which the energy is stored equally between the electric and the magnetic fields is :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Energy stored in magnetic field
Energy stored in electric field
Also and
On solving
Energy stored in electric field
Also and
On solving
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This is a previous-year question from JEE Main 2011, covering the Alternating Current 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.