Question: Write general expressions for the electric and magnetic fields of a 1-GHz sinusoidal plane wave traveling in the y-direction in a lossless nonmagnetic medium with

Write general expressions for the electric and magnetic fields of a 1-GHz sinusoidal plane wave traveling in the y-direction in a lossless nonmagnetic medium with relative permittivity r = 9. The electric field is polarized along the x-direction, its peak value is 6 V/m and its intensity is 4 V/m at t = 0 and y = 2 cm.

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