Physics, 14.07.2019 04:30 dondre54

Hen a thin copper wire that is 178 m long is connected between a 1.2-v potential difference, a current of 2.0 amps flows through the wire. what is the diameter of this wire? the resistivity of copper is 1.72 × 10-8 ω • m.

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Hen a thin copper wire that is 178 m long is connected between a 1.2-v potential difference, a curre...