JEE Main 2021 — Electromagnetic Waves Question with Solution
From: JEE Main 2021 (Online) 27th August Morning Shift
Question
Electric field in a plane electromagnetic wave is given by E = 50 sin(500x 10 1010 t) V/m The velocity of electromagnetic wave in this medium is :
(Given C = speed of light in vacuum)
(Given C = speed of light in vacuum)
Choose an option
Show full solutionCorrect option: C
Correct answer
CC
Step-by-step explanation
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This is a previous-year question from JEE Main 2021, 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.