In the fabrication of an electrical extension cord, the manufacturer wants to reduce the overall resistance of the wires in the extension cord.
which of the following changes would result in the lowest resistance?
a) decrease the diameter of the wires
b) increase the diameter of the wires
c) choose a metal wire with a larger value of resistivity
d) increase the length of the extension cord
Answers: 1
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In the fabrication of an electrical extension cord, the manufacturer wants to reduce the overall res...
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