An aluminum wire has a length of 27.0 m and a resistance of 4.30 2 at 20.0°C. Assuming a circular cross-section, what is the wire's diameter (in mm)? The resistivity of aluminum at 20.0°C is 2.82 x 10-8 0 · m. mm
An aluminum wire has a length of 27.0 m and a resistance of 4.30 2 at 20.0°C. Assuming a circular cross-section, what is the wire's diameter (in mm)? The resistivity of aluminum at 20.0°C is 2.82 x 10-8 0 · m. mm
Chapter9: Current And Resistance
Section: Chapter Questions
Problem 70AP: A 10.00-meter long wire cable that is made of copper has a resistance of 0.051 ohms, (a) What is the...
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