A length of aluminum wire is connected to a precision 10.00-V power supply, and a current of 0.4212 A is precisely measured at 23.5 °C. The wire is placed in a new environment of unknown temperature where the measured current is 0.3758 A. The temperature coefficient of resistivity of aluminum is 0.00429 (°C) -¹ -1 Part A What is the unknown temperature? Express your answer using three significant figures. T= Submit 5 ΑΣΦ 1 d Request Answer ? °C Review | Constants
A length of aluminum wire is connected to a precision 10.00-V power supply, and a current of 0.4212 A is precisely measured at 23.5 °C. The wire is placed in a new environment of unknown temperature where the measured current is 0.3758 A. The temperature coefficient of resistivity of aluminum is 0.00429 (°C) -¹ -1 Part A What is the unknown temperature? Express your answer using three significant figures. T= Submit 5 ΑΣΦ 1 d Request Answer ? °C Review | Constants
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Transcribed Image Text:A length of aluminum wire is connected to a
precision 10.00-V power supply, and a current of
0.4212 A is precisely measured at 23.5 °C. The
wire is placed in a new environment of unknown
temperature where the measured current is
0.3758 A. The temperature coefficient of
resistivity of aluminum is 0.00429 (°C) -¹
Part A
What is the unknown temperature?
Express your answer using three significant figures.
T=
Submit
G| ΑΣΦ
Request Answer
?
°C
Review I Constants
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