1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Insulation Resistance in a coaxial cable of length L

  1. Apr 22, 2014 #1
    1. The problem statement, all variables and given/known data
    Determine the insulation resistance in a coaxial cable of length L, with conductivity, as shown in Figure assume that the current density J is radial direction.

    figura2.png

    3. The attempt at a solution

    so i was wondering if this approach is correct,

    consider a sequence of cylindrical shells of radius r and thickness dr. Each shell has a resistance dR given by:

    image.png
     
  2. jcsd
  3. Apr 22, 2014 #2

    rude man

    User Avatar
    Homework Helper
    Gold Member

    Looks right.
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?
Draft saved Draft deleted



Similar Discussions: Insulation Resistance in a coaxial cable of length L
Loading...