A point charge of 5.8 μC is placed at the origin (x1 = 0) of a coordinate system, and another charge of –2.3 μC is placed on the x-axis at x2 = 0.21 m. A) Where on the x-axis can the third charge be placed in meters so that the net force on it is zero? B) What if both charges are positive, that is, what if the second charge is 2.3μC?

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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.