Official PYQ · 1999Set 1 · Q2.25Plane Waves and PropertiesMCQ1 mark

GATE EC 1999 Set 1 Q2.25 — Plane Waves and Properties

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

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Published 10 Oct 2026

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GATE EC 1999 Set 1 Q2.25 — Plane Waves and Properties

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