A copper wire has a diameter of 1.347 mm. What magnitude current flows when the drift velocity is 1.39 mm/s? Take the density of copper to be 8.92 103 kg/m3.
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A copper wire has a diameter of 1.612 mm. What magnitude current flows when the drift velocity is 0.800 mm/s?
I have tried these numbers using the formula I=v*n*A*q
6.6519
7.06
20.889.
Answers are wrong
I have tried these numbers using the formula I=v*n*A*q
6.6519
7.06
20.889.
Answers are wrong
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