Task 30243.
The diameter of the toroid (midline) D = 50 cm. The toroid contains N = 2000 revolutions and has a cross-sectional area S = 20 cm ^ 2. Calculate the energy W of the magnetic field of the toroid and the amperage I = 5 A.
Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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