JEE Main 2019 — Electromagnetic Waves Question with Solution
From: JEE Main 2019 (Online) 8th April Morning Slot
Question
A plane electromagnetic wave travels in free
space along the x-direction. The electric field
component of the wave at a particular point of
space and time is E = 6 V m–1 along y-direction.
Its corresponding magnetic field component,
B would be :
Choose an option
Show full solutionCorrect option: C
Correct answer
C2 × 10–8 T along z-direction
Step-by-step explanation
The direction of propagation of an EM wave is direction of
B = 2 × 10–8 T along z direction.
B = 2 × 10–8 T along z direction.
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This is a previous-year question from JEE Main 2019, 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.