JEE Main 2022 — Current Electricity Question with Solution
From: JEE Main 2022 (Online) 27th June Morning Shift
Question
A cell, shunted by a 8 resistance, is balanced across a potentiometer wire of length 3 m. The balancing length is 2 m when the cell is shunted by 4 resistance. The value of internal resistance of the cell will be ____________ .
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Show full solutionCorrect answer: 8
Correct answer
8
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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.