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11-04-2024
Physics

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Two concentric conductive spheres with radii R and 2R are charged with charges of 0.1 mkKl and 0.2 mkKl, respectively. At an equal distance from the surface of each of the spheres (in the space between them) at the point M, the potential is 3 kV. Find the radii of the spheres. Answer: R=0.5 meters

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