A uniform silver wire has a resistivity of 1.54×10^-18 ohm/m at room temperature. For an electric field along the wire of 1 volt/cm. Compute the mobility, assuming that there are 5.8×10^28 conduction electrons/m^3.

A uniform silver wire has a resistivity of 1.54×10^-18 ohm/m at room temperature. For an electric field along the wire of 1 volt/cm. Compute the mobility, assuming that there are 5.8×10^28 conduction electrons/m^3.

(a) 1.54 m^2/Vs

(b) 6.9973m^2/Vs

(c) 6.9973×10^-3 m^2/Vs

(d) 0.69973m/s

I got this question in unit test.

My query is from Free Electron Theory topic in portion Semiconductors of Engineering Physics II

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A uniform silver wire has a resistivity of 1.54×10^-18 ohm/m at room temperature. For an electric field along the wire of 1 volt/cm. Compute the mobility, assuming that there are 5.8×10^28 conduction electrons/m^3.

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