JEE Main 2022 — Current Electricity Question with Solution
From: JEE Main 2022 (Online) 28th June Morning Shift
Question
A meter bridge setup is shown in the figure. It is used to determine an unknown resistance R using a given resistor of 15 . The galvanometer (G) shows null deflection when tapping key is at 43 cm mark from end A. If the end correction for end A is 2 cm, then the determined value of R will be ____________ .
This question includes a diagram. The text above accompanies the figure.
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Show full solutionCorrect answer: 19
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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.