JEE Main 2012 — Electromagnetic Waves Question with Solution
JEE Main 2012 (Offline)
Question
An electromagnetic wave in vacuum has the electric and magnetic fields and , which are always perpendicular to each other. The direction of polarization is given by and that of wave propagation by . Then :
Choose an option
Show full solutionCorrect option: C
Correct answer
C and
Step-by-step explanation
Direction of polarization is parallel to magnetic field,
and direction of wave propagation is parallel to
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This is a previous-year question from JEE Main 2012, 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.