By what percentage does the resistance of a copper wire ($\alpha$ = 3.9 $\times$ 10^-3/K)increase when its temperature increases from 20 to 75ºC? A)11% B)14% C)22% D)31% E)57%

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The Answer of By what percentage does the resistance of a copper wire ($\alpha$ = 3.9 $\times$ 10^-3/K)increase when its temperature increases from 20 to 75ºC? A)11% B)14% C)22% D)31% E)57%

By What Percentage Does the Resistance of a Copper Wire α\alphaα

By What Percentage Does the Resistance of a Copper Wire $\alpha$