A uniformly charged wire produces an electric field E = (5.60 N/(C · m2))r2r̂. Consider a closed cylinder with the charged wire centered inside it and situated along the axis of the cylinder. What is the net flux through the closed cylinder if the diameter of the cylinder is 0.750 m and the length of the cylinder is 2.40 m?  N · m2/C

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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.