An expression for oscillating electric field in a plane electromagnetic wave is given as {\E}_{ {\z}}=300 \sin (5 \pi \times 10^3 {\x}-3 \pi \times 10^{11} {\t}) {\Vm}^{-1} Then, the value of magnetic field amplitude will be : (Given : speed of light in Vacuum c =3 \times 10^8 {\ms}^{-1} ) [30-Jun-2022-Shift-1]

Electromagnetic Waves Part 1

Section: Physics

Question : 14 of 100

Marks: +1, -0

An expression for oscillating electric field in a plane electromagnetic wave is given as Ez=300‌sin(5π×103x−3π×1011t) Vm−1
Then, the value of magnetic field amplitude will be :
(Given : speed of light in Vacuum c =3×108ms−1 )

[30-Jun-2022-Shift-1]

1×10−6T
5×10−6T
18×109T
21×109T

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