A circular rod has a radius of curvature R = 9.01 cm and a uniformly distributed charge Q = 6.62 pC and it subtends an angle θ = 2.40 rad. What is the magnitude of the electric field that Q produces at the center of curvature?_________N/C (please include units so that I can follow the steps easier)

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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.