JEE Main 2023PhysicsCurrent ElectricityElectric Cell Or BatterymediumNumerical

JEE Main 2023Current Electricity Question with Solution

From: JEE Main 2023 (Online) 31st January Morning Shift

Question

Two identical cells, when connected either in parallel or in series gives same current in an external resistance . The internal resistance of each cell will be ___________ .

Enter your answer

Show full solutionCorrect answer: 5
Correct answer
5

Step-by-step explanation

JEE Main 2023 (Online) 31st January Morning Shift Physics - Current Electricity Question 111 English Explanation 1




......(1) JEE Main 2023 (Online) 31st January Morning Shift Physics - Current Electricity Question 111 English Explanation 2




.......(2)

Equating (1) and (2), we get





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 2023, 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.