Question: Currents up to 30 A can be carried by 10-gauge copper wire. (a) What is the resistance of 100 m of 10- gauge copper wire?

Currents up to 30 A can be carried by 10-gauge copper wire.

(a) What is the resistance of 100 m of 10- gauge copper wire?

(b) What is the electric field in the wire when the current is 30 A?

(c) How long does it take for an electron to travel 100 m in the wire when the current is 30 A?

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a R L A A 526 mm 2 See Table 262 R 17 10 8 100526 10 6 R 0323 b E IR L E 97 mVm c v d I ... View full answer

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