JEE Main 2023 — Electromagnetic Induction Question with Solution
From: JEE Main 2023 (Online) 24th January Evening Shift
Question
A metallic rod of length 'L' is rotated with an angular speed of '' normal to a uniform magnetic field 'B' about an axis passing through one end of rod as shown in figure. The induced emf will be :

This question includes a diagram. The text above accompanies the figure.
Choose an option
Show full solutionCorrect option: B
Step-by-step explanation
So,

Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Electromagnetic Induction 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 Electromagnetic Induction 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.