• 2022-06-07
    在图 (a) 和 (b) 中各有一半径相同的圆形回路[tex=3.143x1.286]oYHGl6xNCi89Wecpllf3tvpYvby+Gve5sdoW6aMubu4=[/tex],圆周内有电流[tex=2.714x1.286]nscgaawCbRdxy7bmXw0ok3HXNM3jbzXvmp/00txzzPo=[/tex],其分布相同,且均在真空中,但在 (b) 图中[tex=1.071x1.214]k9Aohr7/cYPv99wZ5Rg2rA==[/tex] 回路外有电流[tex=2.286x1.214]xH/C/QUXrWIu6QAqM8Pkwg==[/tex]、 [tex=1.0x1.214]GeCmo6YjidQ/VZPDufdMng==[/tex]为两圆形回路上的对应点,则[img=405x187]17e15e1748ea4ab.png[/img]
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