JEE Main 2021 — Electromagnetic Waves Question with Solution
JEE Main 2021 (25 Jul Shift 1)
Question
A linearly polarised electromagnetic wave in vacuum is is incident normally on a perfectly reflecting wall at . Choose the correct option.
Choose an option
Show full solutionCorrect option: D
Correct answer
DThe reflected wave will be
.
.
Step-by-step explanation
Reflected wave will have direction opposite to incident wave.
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This is a previous-year question from JEE Main 2021, 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.