The figure shows three circular arcs centered at the origin of a coordinate system. On each arc, the uniformly distributed charge is given in terms of Q = 4.97 µC. The radii are given in terms of R = 11.9 cm. What are the magnitude of the net electric field in N/C or V/m at the origin due to the arcs? 2. 3R +9Q -1Q 2R +Q R (a) 1.85x106 (b) 2.23x106 (c) 2.84x106 (d) 3.12x106 (e) None of the above

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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.