1.

For a plane travelling EM wave, the correct equation for characteristic impedance Z for the medium with permittivity of ε and permeability of μ is:

A. \(Z = \sqrt \frac {\mu}{\varepsilon}\)
B. \(Z = \sqrt \frac {\varepsilon}{\mu}\)
C. \(Z = \sqrt {(\mu * \varepsilon)}\)
D. \(Z = \frac {1}{\sqrt {\mu*\varepsilon}}\)
Answer» B. \(Z = \sqrt \frac {\varepsilon}{\mu}\)


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