Question
A wire is 1.4 m long and 1.1 mm 2 in cross-sectional area. It carries a current of 5.0 A when a 2.8 V potential
A wire is 1.4 m long and 1.1 mm2 in cross-sectional area. It carries a current of 5.0 A when a 2.8 V potential difference is applied between its ends.
Calculate the conductivity σ of the material of which this wire is made.
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Classical Mechanics
Authors: Herbert Goldstein, Charles P Poole
3rd Edition
0201657023, 9780201657029
