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Physics, 28.11.2019 23:31 nickwwe13

Earth can be considered as a spherical capacitor with two plates, where the negative plate is the surface of earth and the positive plate is the bottom of the ionosphere, which is located at an altitude of approximately 70 km. the potential difference between earth's surface and the ionosphere is about 350,000 v. the radius of the earth is 6,378 km. calculate the capacitance of the system.

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