Two particles are both negatively charged. They repel each other with a force of Two particles are both negatively charged. They repel each other with a force of 1.5 x10^-4N when they are 30cm apart. What is the magnitude of the force of repulsion when the distance between them is reduced to one-half? A. 6.4 x10^-4 N B. 6.0 x10^-4 N C 46.0 x10^-4 N D 4.6 x10^-4N

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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.