A wire with length of 2000 meters have a diameter of 0.041 cm has a resistance of 3.5 ohms is drawn so that its new diameter is 0.052 cm. What is its resistance if the conductivity of the wire is 1.724 μ Ω-cm at 20 °C.?
A wire with length of 2000 meters have a diameter of 0.041 cm has a resistance of 3.5 ohms is drawn so that its new diameter is 0.052 cm. What is its resistance if the conductivity of the wire is 1.724 μ Ω-cm at 20 °C.?
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter16: Installation Of Heating, Cooling, And Refrigeration Systems
Section: Chapter Questions
Problem 2RQ
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A wire with length of 2000 meters have a diameter of 0.041 cm has a resistance of 3.5 ohms is drawn so that its new diameter is 0.052 cm. What is its resistance if the conductivity of the wire is 1.724 μ Ω-cm at 20 °C.?
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