Wednesday
October 22, 2014

Homework Help: Electrical Engineering

Posted by Lauren on Friday, November 29, 2013 at 11:07am.

Winter is coming, so I want to make a 1500 W heating coil which will plug into a 120 V wall outlet. The coil will have a cross sectional area of 0.01 cm2 and a length (when fully unwound) of 5 m.

Determine the resistivity of the coil required, in Ωcm:

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