JEE Main 2019 — Electromagnetic Waves Question with Solution
From: JEE Main 2019 (Online) 12th April Morning Slot
Question
An electromagnetic wave is represented by the electric field
. Taking unit
vectors in x, y and z directions to be
, the direction of propagation , is :
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
where and
direction of propagation
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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.