JEE Main 2019 — Electromagnetic Waves Question with Solution
From: JEE Main 2019 (Online) 10th April Morning Slot
Question
The electric field of a plane electromagnetic
wave is given by
The corresponding magnetic field is then given by
The corresponding magnetic field is then given by
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Given that wave is propagating along positive z-axis and along positive x-axis. Hence along y-axis.
From Maxwell equation
i.e. and
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This is a previous-year question from JEE Main 2019, 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.