Physics, 13.03.2020 17:28 tyrianadonelson

What is the total current between two concentric metal spheres with radii r1 and r2 (r1 < r2) separated by a material with conductivity (not surface charge density!) σ and held at constant potential difference ∆V ?

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What is the total current between two concentric metal spheres with radii r1 and r2 (r1 < r2) sep...