A length of aluminum wire is connected to a precision 10.00-VVpower supply, and a current of 0.4252 AA is precisely measured at23.5 ∘C∘C. The wire is placed in a new environment of unknowntemperature where the measured current is 0.3758 AA . Thetemperature coefficient of resistivity of aluminum is 0.00429(∘C)−1(∘C)−1.
Part A
What is the unknown temperature?
Express your answer using three significant figures.
A length of aluminum wire is connected to a precision 10.00-VV power supply, and a current of 0.4252 AA is precisely mea
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A length of aluminum wire is connected to a precision 10.00-VV power supply, and a current of 0.4252 AA is precisely mea
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