JEE Main 2022 — Current Electricity Question with Solution
From: JEE Main 2022 (Online) 27th June Morning Shift
Question
The current density in a cylindrical wire of radius 4 mm is 4 106 Am2. The current through the outer portion of the wire between radial distances and R is ____________ A.
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Show full solutionCorrect answer: 48
Correct answer
48
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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.