JEE Main 2022 — Current Electricity Question with Solution
From: JEE Main 2022 (Online) 27th June Evening Shift
Question
In the given circuit 'a' is an arbitrary constant. The value of m for which the equivalent circuit resistance is minimum, will be . The value of x is __________.
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Show full solutionCorrect answer: 3
Step-by-step explanation
This will be minimum when
or
so
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This is a previous-year question from JEE Main 2022, covering the Current Electricity 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.