Multiple Choice
Copper has 8.5 1028 current carrying electrons per m3. A copper wire of radius 0.15 mm carries a current of 17 mA.What is the average drift velocity for the electrons?
A) 2.7 10-9 m/s
B) 56 10-6 m/s
C) 18 10-6 m/s
D) more information is needed for this calculation
Correct Answer:

Verified
Correct Answer:
Verified
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