The E-field of a uniform plane wave propagating in a dielectric medium is given by \vec{E}=\hat{x} 2 \cos \left(10^{8} t-z / \sqrt{3}\right)-\hat{y} \sin \left(10^{8} t-z / \sqrt{3}\right) \quad \mathrm{V} /

\mathrm{m} Determine frequency and wavelength of the wave, ) What is the dielectric constant of the medium? O Describe the polarization of the wave. O Find the corresponding H-field.