The magnetic dipole moment of Earth has magnitude 8.00 x 1022 J/T. Assume that this is produced

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The magnetic dipole moment of Earth has magnitude 8.00 x 1022 J/T. Assume that this is produced by charges flowing in Earth's molten outer core. If the radius of their circular path is 3500 km, calculate the current they produce.

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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