• 2022-06-15
    半径为[tex=0.786x1.286]yokTf2U2Z7kNGUXMm22GjQ==[/tex]的平面圆形线圈中载有电流[tex=0.857x1.214]RPdOSmK9fqrea/ST6rVY8w==[/tex],另一无限长导线[tex=1.571x1.286]cHJ4KDAad01mWuGaiQQpfA==[/tex]中载有电流I,若[tex=1.571x1.286]cHJ4KDAad01mWuGaiQQpfA==[/tex]与圆心相距[tex=3.786x1.286]YG5eK9EdMGInKXW0GQh5wA==[/tex]且与线圈共面,求圆形线圈所受的磁力.[img=203x198]17a7cc862f68c12.png[/img]
  • 举一反三