JEE Main 2022 — Electromagnetic Waves Question with Solution
From: JEE Main 2022 (Online) 25th June Morning Shift
Question
The electric field in an electromagnetic wave is given by E = 56.5 sin (t x/c) NC1. Find the intensity of the wave if it is propagating along x-axis in the free space.
(Given : 0 = 8.85 1012C2N1m2)
Choose an option
Show full solutionCorrect option: B
Correct answer
B4.24 Wm2
Step-by-step explanation
W/m2
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This is a previous-year question from JEE Main 2022, 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.