A charge of -3.00 nC is placed at the origin of an xy-coordinate system, and a charge of 2.00 nC is placed on the y-axis at y = 4.00 cm. A third charge, of 5.00 nC, is now placed at the point x = 3.00 cm, y = 4.00 cm, What are the magnitude and direction of the total force exerted on this charge by the other two charges? Ans for force is 8.01 * 10^-5 N and theta = -32.6 degree.

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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.