Question: A toroid having a square cross section, 5.00 cm on a side, and an inner radius of 15.0 cm has 500 turns and carries a

A toroid having a square cross section, 5.00 cm on a side, and an inner radius of 15.0 cm has 500 turns and carries a current of 0.800 A. (It is made up of a square solenoid instead of a round one as in Figure bent into a doughnut shape.) What is the magnetic field inside the toroid at?

(a) The inner radius and

(b) The outer radius?

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a We use Eq 2924 The inner radius is 150 ... View full answer

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