JEE Main 2021 — Electromagnetic Waves Question with Solution
From: JEE Main 2021 (Online) 16th March Morning Shift
Question
A plane electromagnetic wave of frequency 500 MHz is travelling in vacuum along y-direction. At a particular point in space and time,
= 8.0 108 T. The value of electric field at this point is :
(speed of light = 3 108 ms1)
, , are unit vectors along x, y and z directions.
= 8.0 108 T. The value of electric field at this point is :
(speed of light = 3 108 ms1)
, , are unit vectors along x, y and z directions.
Choose an option
Show full solutionCorrect option: B
Correct answer
B24 V/m
Step-by-step explanation
Direction of wave travelling is in
So,
V/m
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