When 5 V potential difference is applied across a wire of length 0.1 m, the drift speed of electrons is 2.5 × 10–4 ms–1. If the electron density in the wire is 8 × 1028 m–3, the resistivity of the material is close to
1.6 × 10–8 Ωm
1.6 × 10–7 Ωm
1.6 × 10–6 Ωm
1.6 × 10–5 Ωm