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The maximum safe current in a 1.9 mm^2 cross-sectional area copper wire is 14 A. Find the current density. (in unit of A

Posted: Mon Mar 21, 2022 6:14 pm
by answerhappygod
The maximum safe current in a 1.9 mm^2 cross-sectional area
copper wire is 14 A. Find the current density. (in unit of A/m^2
)