jisalinas7903 jisalinas7903 18-02-2024 Physics contestada A silver wire has a length of 39.0 m and a resistance of 2.60 Ω at 20.0°C. Assuming a circular cross-section, what is the wire's diameter (in mm)? The resistivity of silver at 20.0°C is 1.59x10^-8 Ω*m. A) 0.23 mm B) 0.45 mm C) 0.67 mm D) 0.91 mm