A circular ring of charge is cut so that 3/4 of the ring remains and is arranged in the yz-plane as shown in the figure. The original ring had a radius of R = 3.45 cm. The circular segment has a uniform charge density and a total charge of Q = 2.5 × 10-12 C. What is the value of the potential at the point (xob, 0, 0) in volts if xob = 9.3 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.