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23 Nov 2019
An 80.0-m copper wire of diameter 1.0 mm is joined end to end with a 50-m iron wire of the same diameter. If the current in each is 2.0 A, find the potential difference across each wire. Resistivity of copper is 1.7 x 10-8 ?m and resistivity of iron is 10 x 10-8 ?m
An 80.0-m copper wire of diameter 1.0 mm is joined end to end with a 50-m iron wire of the same diameter. If the current in each is 2.0 A, find the potential difference across each wire. Resistivity of copper is 1.7 x 10-8 ?m and resistivity of iron is 10 x 10-8 ?m
10 Sep 2023
Bunny GreenfelderLv2
22 Mar 2019
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