Current Electricity

$$ \begin{aligned} & \rho \rightarrow 10^{-5}-10^{-6} \Omega \mathrm{~m} \\ & \sigma \rightarrow 10^5-10^{-6} \mathrm{Sm}^{-1} \end{aligned} $$

$$ \begin{aligned} & \rho \rightarrow 10^{11}-10^{19} \Omega \mathrm{~m} \\ & \sigma \rightarrow 10^{-11}-10^{-19} \mathrm{Sm}^{-1} \end{aligned} $$

$$ \begin{aligned} & \rho \rightarrow 10^2-10^8 \Omega \mathrm{~m} \\ & \sigma \rightarrow 10^{-2}-10^{-8} \mathrm{Sm}^{-1} \end{aligned} $$

$$ \begin{aligned} & \rho \rightarrow 10^{-2}-10^{-8} \Omega m \\ & \sigma \rightarrow 10^2-10^8 \mathrm{Sm}^{-1} \end{aligned} $$