Electric field at the centre of square of side

Reference no: EM13554145

What is the magnitude of the electric field at the centre of a square of side 45.00 cm if one corner is occupied by a chargeQ₁ = 20.00 uC and the other three corners areoccupied by three charges each of charge Q_²=-20.00 uC.

Reference no: EM13554145

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