JEE Main 2022 — Electromagnetic Induction Question with Solution
From: JEE Main 2022 (Online) 25th July Evening Shift
Question
Magnetic flux (in weber) in a closed circuit of resistance 20 varies with time t(s) at = 8t2 9t + 5. The magnitude of the induced current at t = 0.25 s will be ____________ mA.
Enter your answer
Show full solutionCorrect answer: 250
Correct answer
250
Step-by-step explanation
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 2022, 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.