1. A uniformly charged long wire with a charge density of 2 = is surrounded by a conductor in the form of a cylindrical tube having an inner radius of a and an outer radius of b. If r is the distance from the wire (assume the wire diameter is very small) then A. What is the charge density on the inner surface of the cylinder, explain. B. What is the charge density on the outer surface of the cylindrical tube. Explain. C. Give the electric field formula for the area r> b, give explanation

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