JEE Main 2023 — Electromagnetic Waves Question with Solution
From: JEE Main 2023 (Online) 24th January Morning Shift
Question
In and represent electric field and propagation vectors of the EM waves in vacuum, then magnetic field vector is given by :
( - angular frequency) :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Magnetic field vector will be in the direction of
magnitude of
Or
magnitude of
Or
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This is a previous-year question from JEE Main 2023, 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.