(a) Using the data in Figure 18.8, determine the values of
Chapter 18, Problem 18.14(choose chapter or problem)
(a) Using the data in Figure 18.8, determine the values of r0 and a from Equation 18.10 for pure copper. Take the temperature T to be in degrees Celsius. (b) Determine the value of A in Equation 18.11 for nickel as an impurity in copper, using the data in Figure 18.8. (c) Using the results of parts (a) and (b), estimate the electrical resistivity of copper containing 2.50 at% Ni at 120C.
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