[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fIP1zAULnFt97UaEAga5QLxi1ze2xDVUnJkvj7MS4DM4":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":61,"createTime":26},10312130,"v1","对于安培环路定理的正确理解是",[8,9,10,11],"\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F9f9b69d57ecb892dc3a22531f3aafdfd.png\">","\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F42c975a1ea3b96f7d45030102a7fdc1a.png\">","\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F3098c877d0844dd45d8ccd4df1edcc82.png\">","\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002Fd4eeff9b0e5d7d38045317d64fd47d9f.png\">",[],[14,27,37,47,57],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},10312126,"若空间存在两根无限长直载流导线,空间的磁场分布就不具有简单的对称性,则该磁场分布",[18,19,20,21],"不能用安培环路定理来计算","可以直接用安培环路定理求出","只能用毕奥-萨伐尔定律求出","可以用安培环路定理和磁感强度的叠加原理求出",[],[],0,null,"2023-05-15T18:42:24+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":35,"related":36,"type":24,"origin":25,"createTime":26},10312127,"两根长度相同的细导线分别多层密绕在半径为R 和r 的两个长直圆筒上形成两个螺线管,两个螺线管的长度相同,R =2r,螺线管通过的电流相同为I,螺线管中的磁感强度大小BR 、Br满足",[31,32,33,34],"\u003Cimg src=\"\u002Fananas\u002Flatex\u002Fp\u002F743423\">","\u003Cimg src=\"\u002Fananas\u002Flatex\u002Fp\u002F40844\">","\u003Cimg src=\"\u002Fananas\u002Flatex\u002Fp\u002F40842\">","\u003Cimg src=\"\u002Fananas\u002Flatex\u002Fp\u002F40846\">",[],[],{"id":38,"source":5,"question":39,"options":40,"answer":45,"related":46,"type":24,"origin":25,"createTime":26},10312128,"下列说法正确的是",[41,42,43,44],"闭合回路上各点磁感强度都为零时,回路内一定没有电流穿过","闭合回路上各点磁感强度都为零时,回路内穿过电流的代数和必定为零","磁感强度沿闭合回路的积分为零时,回路上各点的磁感强度必定为零","磁感强度沿闭合回路的积分不为零时,回路上任意一点的磁感强度都不可能为零",[],[],{"id":48,"source":5,"question":49,"options":50,"answer":55,"related":56,"type":24,"origin":25,"createTime":26},10312129,"\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F3307c4c4d02e744bd225b33fb6449a61.png\">在图(a)和(b)中各有一半径相同的圆形回路L1 、L2 ,圆周内有电流I1 、I2 ,其分布相同,且均在真空中,但在(b)图中L2 回路外有电流I3 ,P1 、P2 为两圆形回路上的对应点,则",[51,52,53,54],"\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F23aafd0ab0ec0ad2f4596a4db564391a.png\">","\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002Ff3f7045bb4efb53798e9eb97585491b2.png\">","\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F3aabd977d1a7612b601da53e9287ffaa.png\">","\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002Fb0954f39f137f05d26b09964eb75dd8f.png\">",[],[],{"id":4,"source":5,"question":6,"options":58,"answer":59,"related":60,"type":24,"origin":25,"createTime":26},[8,9,10,11],[],[],{"courseName":62,"courseImg":63,"workName":64,"workId":65,"count":66,"courseId":67},"大学物理（二）-1","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc6f8ec8d1a5a446740805b26cbc2a70e.png","磁场的安培环路定理","19762f454fc74496a72147213f306bb6",5,"6388db4a2ad10f269cdb741402c35188"]