Four point charges of magnitude 2microc are at the corners

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Reference no: EM13612287

Four point charges of magnitude 2µC are at the corners of a square with sides 4m. If this configuration was assembled from charges initially very far apart (at infinity) find the change in electrostatic potential if a) All the charges are negative. b) Three of the four charges are positive and one is negative. c) Two are positive and two are negative.

Reference no: EM13612287

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