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!

Homework Help: Concentric Eletric Field Question

  1. Sep 15, 2011 #1
    1. The problem statement, all variables and given/known data



    2. Relevant equations



    3. The attempt at a solution

    Hi! I have already write everything on the pictures(In attachment), I have already circled the correct answer, however, I am not sure explain it correctly. So, can you check my explanation or question?
    Thanks!

    7e2mO.png
     

    Attached Files:

  2. jcsd
  3. Sep 15, 2011 #2
    Draw an imaginary surface that contains both the thick conductor and the line of charge. What is the net charge per length inside that surface?
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook