. A charge of +6 × 10^-6 C experiences a force of 2 mN towards X+ at a point in space. a) What was the electric field at that point before the charge was placed there? b) Explain the force that would be experienced by a -2 × 10^-6 C charge if it were placed in place of a +6 × 10^-6 C charge

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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.