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Charges along sphere's equator: Electric potential at the origin

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A sphere with radius 110.7 cm has its center at the origin. Equal charges of 7.3 μC are placed at 90o intervals along the equator of the sphere. What is the electric potential at the origin?

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Solution Summary

The charges along sphere's equator are determined. The expert examines the electric potential at the origins.

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q9 Equator

A sphere with radius 110.7 cm has its center at the origin. Equal charges of 7.3 μC are placed at 90o intervals along the equator of the sphere. What ...

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