Ampère's Law

  • Thread starter Gyroscope
  • Start date
  • #1
Gyroscope

Homework Statement


Would someone, please, show me that, if there is no current inside, that:

[tex]\oint \vec B \cdot d\vec l=0[/tex]

Please. Thanks. :smile:


Homework Equations





The Attempt at a Solution

 

Answers and Replies

  • #2
marcusl
Science Advisor
Gold Member
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You can do this yourself! First use Stokes's theorem to relate your integral to a surface integral over curl(B), then substitute Maxwell's eqn. for curl(B). Note what happens if J and dD/dt are zero.
 
  • #3
Gyroscope
I do not know Stokes Theorem. :) I am preparing to IPHO.
 

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