A wire is formed into the shape of two half
Chapter 28, Problem 28.37(choose chapter or problem)
A wire is formed into the shape of two half circlesconnected by equal-length straight sections as shown inFig. 28-45. A current I flows in the circuit clockwise asshown. Determine (a) the magnitude and direction of themagnetic field at the center, C,and (b) the magnetic dipolemoment of the circuit. FIGURE 28-45 37.
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