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Inductance of a Toroid
hyperphysics.phy-astr.gsu.edu · 269 words · saved by 1 readers
Finding the magnetic field inside a toroid is a good example of the power of Ampere's law. The current enclosed by the dashed line is just the number of loops times the current in each loop. Amperes law then gives the magnetic field at the centerline of the toroid as
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