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Four point charges are on the rim of a circle radius 10cm

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Four point charges are on the rim of a circle radius 10cm. The charges are in micro coulomb +0.50, +1.5, -1.0, -0.50. If the electrical potential at the circle's center due to the +0.5 charge alone is 4.5 x 10^4 V, what is the total potential at the center due to the four charges combined?

Reference no: EM13635916

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