JEE Main 2022 — Electromagnetic Waves Question with Solution
From: JEE Main 2022 (Online) 26th July Evening Shift
Question
A velocity selector consists of electric field and magnetic field with . The value of required for an electron of energy moving along the positive -axis to pass undeflected is :
(Given, mass of electron )
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
and
V/m
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This is a previous-year question from JEE Main 2022, 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.