JEE Main 2022 — Electromagnetic Waves Question with Solution
From: JEE Main 2022 (Online) 28th June Evening Shift
Question
An EM wave propagating in x-direction has a wavelength of 8 mm. The electric field vibrating y-direction has maximum magnitude of 60 Vm1. Choose the correct equations for electric and magnetic fields if the EM wave is propagating in vacuum :
Choose an option
Show full solutionCorrect option: B
Step-by-step explanation
In first 3 options speed of light is 3 108 m/sec and in the fourth option it is 4 108 m/sec.
Using
E = CB
We can check the option is B.
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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.