What is the radius of the circle

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Reference no: EM13315515

Three point charges, -4.9 x 10-9 C, -9.7 x 10-9 C, and +7.1 x 10-9 C, are fixed at different positions on a circle. The total electric potential at the center of the circle is -2200 V. What is the radius of the circle?

Reference no: EM13315515

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