JEE Main 2004 — Current Electricity Question with Solution
JEE Main 2004
Question
In a metre bridge experiment null point is obtained at from one end of the wire when resistance is balanced against another resistance . If , then where will be the new position of the null point from the same end, if one decides to balance a resistance of against Y?
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Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
We have from meter bridge experiment, , where In the first case, In the second case .
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This is a previous-year question from JEE Main 2004, 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.