Answer to Question #32811 in Electric Circuits for Aaron Okievs.

Question #32811

A 0.40 mm diameter copper wire carries a current of 3μA. Find the current density in the wire.

a. 15.16A/m^2
b. 33.32A/m^2
c. 26.17A/m^2
d. 23.87A/m^2

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