Integrated Concepts A current balance used to define the ampere is designed so that the
Chapter 22, Problem 79(choose chapter or problem)
Integrated Concepts A current balance used to define the ampere is designed so that the current through it is constant, as is the distance between wires. Even so, if the wires change length with temperature, the force between them will change. What percent change in force per degree will occur if the wires are copper?
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