Two point charged objects A (with charge qA = +4µC) and B (with charge qB = +7µC) are separated by a distance 2d.  Therefore, Coulomb force on A and B created as FAB and FBA where mA and mB are the mass of A and B, may be expressed as

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A: Given, Charge (q1)=7muoC Charge (q2)=5muoC Distance=20cm Mass=15gram

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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.