A cylindrical cable with a resistivity of 1.6x10-8 Ω·m and cross sectional area of 3x10-5 m^2...
A cylindrical cable with a resistivity of 1.6x10-8 Ω·m and cross sectional area of 3x10-5 m^2 carries a current of 100 A. There is a potential difference of 0.2 V applied across the entire cable.
a. What is the resistance of the cable?
b. What is the length of the cable?
c. How many coulombs of charge pass through any cross section across the cable’s width during a 5 s time interval?
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