MediumPhysics
+4 / -1
-- 80. The electric field component of an electromagnetic wave in a medium is represented by Ex = 0; Ey = 2.5 cos[(2π x 10^6)t - (π x 10^-2)x]; Ez = 0. The wave is
A
Moving along X-direction with frequency 10^6 Hz and wavelength 100 m
B
Moving along X-direction with frequency 10^6 Hz and wavelength 200 m
C
Moving along Y-direction with frequency 10^6 Hz and wavelength 200 m
D
Moving along Y-direction with frequency 2π x 10^6 Hz and wavelength 200 m
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