The intrinsic impedance of a Lossy dielectric medium is given by:

• A. \(\frac{{j\omega \mu }}{\sigma }\)
• B. \(\sqrt {\frac{{j\omega \mu }}{{\sigma + j\omega \varepsilon }}} \)
• C. \(\frac{{j\omega \varepsilon }}{\mu }\)
• D. \(\sqrt {\frac{\mu }{\varepsilon }} \)