Solving a problem in physics section 64 point 55 electr

Solving a problem in physics section 64 point 55 electr

55. To the ends of the copper wire forming the ring, a potential difference U = 0,12 B. The cross section of the wire S = 1,0 mm2. When a current strength of the magnetic induction in the center of the ring will be 225 mT?

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Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)