Figure 23-40 shows a section of a long, thin-walled metal tube of radius R 3.00 cm, with
Chapter 23, Problem 24(choose chapter or problem)
Figure 23-40 shows a section of a long, thin-walled metal tube of radius R 3.00 cm, with a charge per unit length of l 2.00 108 C/m. What is the magnitude E of the electric field at radial distance (a) r R/2.00 and (b) r 2.00R? (c) Graph E versus r for the range r 0 to 2.00R.
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