Find the rate at which thermal energy will appear in wire

Reference no: EM13275363

A potential difference of 1.50 V will be applied to a 40.0 m length of 18-gauge copper wire (diameter 0.04 in.). Calculate the following values.

a) the current A

b) the magnitude of the current density A/m2

c) the electric field V/m

d) the rate at which thermal energy will appear in the wire W

Reference no: EM13275363

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