PhysicsMedium226×since 2002Q6495When 5V5V5V potential difference is applied across a wire of length 0.10.10.1 m,m,m, the drift speed of electrons is 2.5×10−4 ms−1.2.5 \times {10^{ - 4}}\,\,m{s^{ - 1}}.2.5×10−4ms−1. If the electron density in the wire is 8×1028 m−3,8 \times {10^{28}}\,\,{m^{ - 3}},8×1028m−3, the resistivity of the material is close to :A1.6×10−6Ωm1.6 \times {10^{ - 6}}\Omega m1.6×10−6ΩmB1.6×10−5Ωm1.6 \times {10^{ - 5}}\Omega m1.6×10−5ΩmC1.6×10−8Ωm1.6 \times {10^{ - 8}}\Omega m1.6×10−8ΩmD1.6×10−7Ωm1.6 \times {10^{ - 7}}\Omega m1.6×10−7ΩmCheck answerSkip