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August 20, 2014

Homework Help: Physics 2 with calculus

Posted by Joe on Friday, February 15, 2013 at 3:27pm.

The wires leading to and from a 0.12--diameter lightbulb filament are 1.5 in diameter. The wire to the filament carries a current with a current density of 4.0105 . what is the current density in the filament?

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