JEE Main 2023 — Current Electricity Question with Solution
From: JEE Main 2023 (Online) 25th January Evening Shift
Question
The resistance of a wire is 5 . It's new resistance in ohm if stretched to 5 times of it's original length will be :
Choose an option
Show full solutionCorrect option: D
Correct answer
D125
Step-by-step explanation
Volume of wire is constant in stretching
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.