M-Gaffar Posted November 29, 2015 Share Posted November 29, 2015 (edited) Hi , Everyone! I m confuse... how to measure the electric field inside the hole? i know if it was the center of the ball, it would be E = 0, but if the condition like this i dont know. how to measure it? Thanks. Edited November 29, 2015 by M-Gaffar Link to comment Share on other sites More sharing options...
swansont Posted November 29, 2015 Share Posted November 29, 2015 Measure or calculate? E or B? And what is the statement of the problem? Link to comment Share on other sites More sharing options...
M-Gaffar Posted November 29, 2015 Author Share Posted November 29, 2015 sorry wrong title.. Calculate E. bad english thank you. the problem is : calculate E in hollow of the ball. and i want to ask again... why this equations can be so different (image) ?? Link to comment Share on other sites More sharing options...
swansont Posted November 29, 2015 Share Posted November 29, 2015 What is the ball made of? It matters. Link to comment Share on other sites More sharing options...
M-Gaffar Posted November 29, 2015 Author Share Posted November 29, 2015 its non-conducting ball, homogenous charged ball... thank you. Link to comment Share on other sites More sharing options...
swansont Posted November 29, 2015 Share Posted November 29, 2015 its non-conducting ball, homogenous charged ball... thank you. OK. What's the solution for a ball with no void? Link to comment Share on other sites More sharing options...
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