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Homework Help: Curl, H, B, A problem

  1. Nov 22, 2007 #1
    N is the normal vector of a surface Sb and N dot B=0, div B=0 on Sb. Therefore, let B=curl A where A is a vector field. How can you prove that N cross A=0? Thanks.
    Last edited: Nov 22, 2007
  2. jcsd
  3. Nov 27, 2007 #2


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    Homework Helper
    Gold Member

    What have you done with this question? You need to show some work before you get help.
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