JEE Main 2025 — Electromagnetic Waves Question with Solution
JEE Main 2025 (23 Jan Shift 2)
Question
A plane electromagnetic wave of frequency 20 MHz travels in free space along the direction. At a particular point in space and time, the electric field vector of the wave is . Then, the magnetic field vector of the wave at that point is
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Show full solutionCorrect option: B
Correct answer
B
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This is a previous-year question from JEE Main 2025, 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.