Calculate earths magnetic field?

  • #1
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?

Answers and Replies

  • #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.