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The density of copper is 8.93 gm/cm and its atomic weight is 63. Assuming that each atom contributes one free electron, Calculate the concentration of

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The density of copper is 8.93 gm/cm and its atomic weight is 63. Assuming that each atom contributes one free electron, Calculate the concentration of free electrons in copper. If the resistivity of copper is 1.6 x 10-5 ohm-cm, determine the Fermi velocity, the relaxation time, and the mean free path

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