In the Figure shown below, what is the net electric potential at the origin due to the circular arc of charge Q₁ = +7.21 pc and the two particles of charges Q2 = 4.00 Q₁ and Q3 = 2.00 Q₁? The arc's center of curvature is at the origin and its radius is R= 2.00 m; the angle indicated is 8= 20.0⁰ برام R R 2.00R

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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.