Physics > Electrostatics And Current Electricity > Current Electricity

When 5 V potential difference is applied across a wire of length 0.1 m, the drift speed of electrons is $2.5 \times 10^{-4}\ \text{ms}^{-1}$. If the electron density in the wire is $8 \times 10^{28}\ \text{m}^{-3}$, the resistivity of the material is close to: