railway RRB JE (CBT I + CBT II) Mock Test 2024 Electromagnetic Theory Electromagnetic Wave Propagation
The intrinsic impedance of a Lossy dielectric medium is given by:
1
\(\frac{{j\omega \mu }}{\sigma }\)
2
\(\sqrt {\frac{{j\omega \mu }}{{\sigma + j\omega \varepsilon }}} \)
3
\(\frac{{j\omega \varepsilon }}{\mu }\)
4
\(\sqrt {\frac{\mu }{\varepsilon }} \)