JEE Main 2024PhysicsCurrent ElectricityMeter BridgeeasyMCQ

JEE Main 2024Current Electricity Question with Solution

From: JEE Main 2024 (Online) 31st January Evening Shift

Question

The resistance per centimeter of a meter bridge wire is , with resistance in left gap. Balancing length from left end is at with resistance in right gap. Now the wire is replaced by another wire of resistance per centimeter. The new balancing length for same settings will be at

Choose an option

Show full solutionCorrect option: C
Correct answer
C40 cm

Step-by-step explanation

JEE Main 2024 (Online) 31st January Evening Shift Physics - Current Electricity Question 59 English Explanation

From (i) and (ii)

Practice this on the real CBT interface

Solve this JEE Main question (and the rest of the Current Electricity chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.

Solve interactively →

About this question

This is a previous-year question from JEE Main 2024, 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.