Physics, 04.07.2020 14:01 lorip7799ov3qr0

A uniformly charged sphere has a potential on its surface of 450 V. At a radial distance of 8.1 m from this surface, the potential is 150 V. What is the radius of the sphere

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A uniformly charged sphere has a potential on its surface of 450 V. At a radial distance of 8.1 m fr...