12-gauge copper wire has a radius of 103times10-3m a what

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12-gauge copper wire has a radius of 1.03×10-3m. (a) What is the resistance of 11.5m of this wire at 20°C? (b) How much current will pass through the wire if a potential difference of 9.00 V is applied across it?

Reference no: EM13622816

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