Two point charges of +2.0 µC and – 1.0 µC are 10 cm apart. The electrical force between them is 180 N, repulsive 180 N, attractive 1.8 N, repulsive 1.8 N, attractive

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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.