Electromagnetic waves

Q&A › Category: Physics › Electromagnetic waves
SANTANU SINGH asked 7 years ago

A y polarized electromagnetic wave propagating in vaccum is described by
Ē = E° exp[i(300x-400z-wt)]
Calculate the wavelength of the wave.
(Ans- 1.2×10^-2 m)

1 Answers
santanu pradhan answered 7 years ago

Kx =300 /m
Kz =400 /m
K²=Kx² + Ky²
Then K = 500 m–¹
Now wave length=2π/K
                               =1.2×10^-2 m