JEE Main 2021 — Electromagnetic Waves Question with Solution
From: JEE Main 2021 (Online) 18th March Morning Shift
Question
A plane electromagnetic wave of frequency 100 MHz is travelling in vacuum along the x-direction. At a particular point in space and time, . (where, is unit vector along z-direction) What is at this point?
Choose an option
Show full solutionCorrect option: C
Correct answer
C6.0 V/m
Step-by-step explanation
f = 100 MHz
V/m
V/m
V/m
V/m
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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.