JEE Main 2024 — Electromagnetic Waves Question with Solution
JEE Main 2024 (01 Feb Shift 2)
Question
If frequency of electromagnetic wave is and it travels in air along direction then the corresponding electric and magnetic field vectors will be mutually perpendicular to each other and the wavelength of the wave is :
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
As speed of electromagnetic wave is given by, . Therefore,
.
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This is a previous-year question from JEE Main 2024, 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.