English, 26.08.2020 23:01 thutch1950oww9q0

Copper (Cu) has FCC crystal structure. Atomic mass of Cu is 63.55 gmol-1 and radius of a copper atom is 0.128 nm, mean speed of conduction electrons in Cu is 1.5 × 10 and frequency of vibration of the Cu atoms at 27 ° is 4 × 10 . Nordheim’s Coefficient of Au in Cu is 5500 Ω − AQM a) Calculate the atomic density of copper b) Estimate the drift mobility of electrons in Cu c) Find the resistivity of pure Cu d) Find the resistivity of Cu if 1 at.% of Au is mixed in Cu.

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Copper (Cu) has FCC crystal structure. Atomic mass of Cu is 63.55 gmol-1 and radius of a copper atom...