A high-voltage power transmission line is 200 km long, and is constructed of aluminium cable of diameter 30 mm. What is the resistance of this length of cable? (Resistivity of aluminium is 2.8×10-8 Qm.) MMA m
A high-voltage power transmission line is 200 km long, and is constructed of aluminium cable of diameter 30 mm. What is the resistance of this length of cable? (Resistivity of aluminium is 2.8×10-8 Qm.) MMA m
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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