A coaxial communications cable connecting two cities has an inner radius of 0 8 mm and an outer radius of 6 mm Its length is 8 10 5 m (about 500 mi) Treat this cable as a cylindrical capacitor and calculate its capacitance

Question: A coaxial communications cable connecting two cities has an inner radius of 0.8 mm and an outer radius of 6 mm. Its length is 8

A coaxial communications cable connecting two cities has an inner radius of 0.8 mm and an outer radius of 6 mm. Its length is 8 × 10⁵ m (about 500 mi). Treat this cable as a cylindrical capacitor and calculate its capacitance.

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