JEE Main 2022 — Current Electricity Question with Solution
From: JEE Main 2022 (Online) 29th June Morning Shift
Question
The variation of applied potential and current flowing through a given wire is shown in figure. The length of wire is 31.4 cm. The diameter of wire is measured as 2.4 cm. The resistivity of the given wire is measured as x 103 cm. The value of x is ____________. [Take = 3.14]
This question includes a diagram. The text above accompanies the figure.
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Show full solutionCorrect answer: 144
Step-by-step explanation
Resistance
cm
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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.