Solving a problem in physics section 45 paragraph 43 el

Solving a problem in physics section 45 paragraph 43 el

43. fine wire half-ring radius R = 50 cm I = current flows perpendicular to the plane 1 A half-rings instituted a uniform magnetic induction B = 0.01 Tesla. Find strength, tensile semicircle. Action on the semi-circle of the magnetic field of the lead wires and the interaction of the individual elements of the half-ring disregarded.

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