1.The electric field part of an electromagnetic wave in a medium is represented by: Ex=0E_x = 0Ex=0, Ey=2.5E_y = 2.5Ey=2.5 N/C cos[(2×106 rad/s)t−(π×10−2 rad/m)x]\cos[(2 \times 10^6 \text{ rad/s})t - (\pi \times 10^{-2} \text{ rad/m})x]cos[(2×106 rad/s)t−(π×10−2 rad/m)x], Ez=0E_z = 0Ez=0. The wave is:a.Moving along yyy direction with frequency 2π×1062\pi \times 10^62π×106 Hz and wavelength 200200200 mb.Moving along xxx direction with frequency 10610^6106 Hz and wavelength 100100100 mc.Moving along xxx direction with frequency 10610^6106 Hz and wavelength 200200200 md.Moving along −x-x−x direction with frequency 10610^6106 Hz and wavelength 200200200 mLogin to continueOnly logged in users canattempt or see the solution.