0 0 votes A plane wave propagating through a medium $\left[\varepsilon_{\mathrm{r}}=8, v_{\mathrm{r}}=2\right.$, and $\left.\sigma=0\right]$ has its electric field given by $\overrightarrow{\mathrm{E}}=0.5 \hat{\mathrm{X}} \mathrm{e}^{-(z / 3)} \sin \left(10^{8} t-\beta z\right) \mathrm{V} / \mathrm{m}$. The wave impedance, in ohms is $377$ $198.5 \angle 180^{\circ}$ $182.9 \angle 14^{\circ}$ $133.3$ Plane waves and properties gate1999-ec plane-waves-and-properties numerical-answers electromagnetics + – admin 217 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.