JEE Main 2012 — Alternating Current Question with Solution
JEE Main 2012 (12 May Online)
Question
A resistance and a capacitance are connected in series to a battery of negligible internal resistance through a key. The key is closed at 0 . If after sec the voltage across the capacitance was seven times the voltage across , the value of is
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Correct answer
A
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This is a previous-year question from JEE Main 2012, 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.