Three charges are placed on three corners of a square, as shown in the figure. Each side of the square is 24.0 cm. Compute the magnitude and direction of the electric field at the fourth corner. 91 = +4.0 nC 92 = -6.5 nC 93 = -3.5 nC

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.