Solve for the amount of electric potential energy must do in assembling four charges Q1 = +3.0 µC, Q2 = +4.5 µC, Q3 = +6.3 µC, and Q4 = +8.0 µC at the vertices of a square of side 5.0 cm

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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.