According to Gauss’ law, when a long rod or wire is charged with a uniform linear charge density, the electric field due to the uniform line of charge is proportional to ______, where is the distance between the rod and the Gaussian surface a. 1/r b. r2 c. r d. 2r

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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.