Direction of the electric field at the center of the square

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Using the symmetry of the arrangement, decide the direction of the electric field at the center of the square at the location of charge q in the figure below, given that qa = qb = –2.65 ?C and qc = qd = 2.65 ?C. Compute the magnitude of the electric field at the location of q, given that the square is 5.65 cm on a side.

Reference no: EM13674725

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