Net electric field that exists at center of the square

Reference no: EM13554114

Four point charges have the same magnitude of 2.19 10^-12 C and are fixed to the corners of asquare that is 4.20 cm on a side. Three ofthe charges are positive and one is negative. Determine the magnitude of the net electric field that exists at the center of the square.

Reference no: EM13554114

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