A circular ring with uniform charge density of pL =10 nc/m with radius 2meter lies in the Z=O plane, with center at the origin. Find the point charge Q at the origin which would produce the same electric field Eat (0,0,5). * 200.5 nC 75 n c 90.5nC 100.5 nC

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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.