6.29. Find the number of conduction electrons in a 1-meter cube of copper if o= 58 MS/m and u- 3.2 x 10m/V -s. On the average, how many clectrons is this per atom? The atomic weight is 63.54 and the density is 8.96 x 10' kg/m'. Ans. 1.13 x 10, 1.33
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