A copper wire has radius 0.800 mm and carries current I at20.0°C. A silver wire with radius 0.500 mm carries the same current andis also at 20.0°C. Let ECu be the electric field in the copper wire and EAgbe the electric field in the silver wire. What is the ratio ECu/EAg?
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A copper wire has radius 0.800 mm and carries current I at
20.0°C. A silver wire with radius 0.500 mm carries the same current and
is also at 20.0°C. Let ECu be the electric field in the copper wire and EAg
be the electric field in the silver wire. What is the ratio ECu/EAg?
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