Calculate the resistance of an aluminum cable 10 km long and 2 mm2 in area. The specific resistance of aluminum is 2.8 • 10 ^ -8 Ohm • m.
August 4, 2020 | Education
| R = pl / s = 2.8 * 10 ^ 8 * 10 ^ 4 = 140 OHM

R = pl / s = 2.8 * 10 ^ 8 * 10 ^ 4 = 140 OHM