JEE Main 2019 — Electromagnetic Waves Question with Solution
From: JEE Main 2019 (Online) 10th January Evening Slot
Question
The electric field of a plane polarized electromagnetic wave in free space at time t = 0 is given by an expression The magnetic field (x,z, t) is given by (c is the velocity of light)
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
direction of waves travel.
i.e., direction of 'c'.
Direction of will be along
Mag. of will be along
Mag. of
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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.