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Assuming That There Are 0

Question 64

Multiple Choice

Assuming that there are 0.845 * 1029 electrons per m3 in a wire with cross sectional area 69 mm2 and drift velocity 4.12 * 10-8 m/s,what is the density current in the wire?


A) 557 A/m2
B) 348 A/m2
C) 300 A/m2
D) 807 A/m2
E) 652 A/m2

Correct Answer:

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