JEE Main 2021 — Electromagnetic Waves Question with Solution
From: JEE Main 2021 (Online) 26th August Evening Shift
Question
A light beam is described by . An electron is allowed to move normal to the propagation of light beam with a speed of 3 107 ms1. What is the maximum magnetic force exerted on the electron?
Choose an option
Show full solutionCorrect option: D
Correct answer
D12.8 1018 N
Step-by-step explanation
N
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This is a previous-year question from JEE Main 2021, covering the Electromagnetic Waves 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.