zithabrighton97 zithabrighton97 08-06-2021 Physics contestada At 20 ◦C a copper wire has a resistance of 4×10−3 Ω and a temperature coefficient of resistivity of 3.9×10−3 (C◦)−1, its resistance at 100 ◦C is A. 52.5 × 10-3 Ω B. 5.25 × 10-3 Ω C. 5.25 × 10-4 Ω D. 5.25 × 10-2 Ω E. 25.5 × 10-3 Ω
