1. Feb 14, 2007 #1

   delta_simon

   

   How do I calculate earths magnetic field at a distance x from earths surface?
   Do I have have to think about earth as a dipole and use the rate at the dipole weakens?

    

   delta_simon, Feb 14, 2007
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3. Feb 14, 2007 #2

   Meir Achuz

   

   Science Advisor

   Homework Helper

   Gold Member

   Yes. Calculate the B field of a dipole at given radius and angle from the N magnetic pole.

    

   Meir Achuz, Feb 14, 2007

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