[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fGLw7RrOzZ5_xr8A7SxWS-4fam_JUPQ2GR2-rYyGUsBE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-05-31 11:47:03",38421293,[8,9,10,11],"OYZ平面(与Y, Z成\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F997f564f92b9ecd161ff9f3e1948bd99.png\">)","OXZ平面(与X, Z成\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F997f564f92b9ecd161ff9f3e1948bd99.png\">)","OXZ平面(与X, Z成\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F42638844d0a45d0c4f58f2edb183e328.png\">)","OYZ平面(与Y, Z成\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F42638844d0a45d0c4f58f2edb183e328.png\">)",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},42,"85a00d0a580450fa00e55699dd63f442","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdaad170ad90f27c2ecd4af8b6b9037e9.jpg","大学物理1","1abb1632f11b4f18b7c44064354c0903","章节测试5-真空中的恒稳电场","Z10-02-14. 如图示, xoy和xoz平面与一个球心位于O点的球面相交,在得到的两个圆形交线上分别流有强度相同的电流,其流向各与y轴和z轴的正方向成右手螺旋关系,则由此形成的磁场在O点的方向为____. \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1f0d37cabc09591c069377c485823e8b.png\">Z10-02-14图",[21,32,41,51,59,67,76,85,88,97],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],38421286,[25,26,27,28],"0","40 Wb","24 Wb","12 Wb","Z10-01-03. 一边长为l=2m的立方体在坐标系的正方向放置,其中一个顶点与坐标系的原点重合.有一均匀磁场\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffd75863a73731a52b7fabe22b9770460.png\">通过立方体所在区域,通过立方体的总的磁通量有","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],38421287,[36,37,38,39],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9bd77c0dec411953a2e5d2d4872dc65c.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F89b6748619c4265aba8eae44e9370388.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8f2109b11ee688df0a11ceab2053244f.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F73e9abbb04b4655a69dec7488d126bbe.png\">","载流的圆形线圈(半径\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe0f7bb8f02ed650d957aa95d97f25846.png\">)与正方形线圈(边长\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6514973dc9e916e6999798a1e0f561c3.png\">)通有相同的电流强度I.若两个线圈中心\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8863f50b3247800eb4c438d857923d88.png\">、\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1fe8788710a114671298e1111141ef6c.png\">处的磁感应强度大小相同,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F68cd6e9b65ff3af7cce2f3dd23df0a16.png\">为",{"answer":42,"createTime":5,"id":43,"options":44,"question":50,"source":30,"type":31},[],38421288,[45,46,47,48,49],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1d8a888cf82deb25e44e8a11ebb599a1.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F18f13e3fd28e50b1ee06eb52df453d9a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7b80e7436f3ac2d7b98597025c8c486e.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9424f9770b7ed8ac02d85493b2dec140.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcf36d0391be0591339c31a863757350c.png\">","Z11-01-05. 一个通有电流I的导体,厚度为D, 横截面积为S, 放置在磁感应强度为B的匀强磁场中,磁场方向垂直于导体的侧表面,如图所示,现测得导体上下面电势差V, 则此导体的霍尔系数等于: \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7af40465c3e964773107b6a3ce03ba51.png\"> Z11-01-05图",{"answer":52,"createTime":5,"id":53,"options":54,"question":58,"source":30,"type":31},[],38421289,[25,55,56,57],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe0229aad69b36f15458df32f5a1c8758.png\">Wb","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1a3a4e1e2f44fd09f7d4b77ca82fd795.png\">Wb","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F18e77f7056b5b101bfd64bc89357b375.png\">Wb","Z10-01-02. 在地球北半球的某区域,磁感应强度的大小为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe0229aad69b36f15458df32f5a1c8758.png\">T,方向与铅直线成60度角.则穿过面积为1平方米的水平平面的磁通量",{"answer":60,"createTime":5,"id":61,"options":62,"question":66,"source":30,"type":31},[],38421290,[63,25,64,65],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9aa828a23a813adf26afc4b004a13038.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4a8788790637d231037e08b31019bcac.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7a2d030cca017120e8707a04b24084ea.png\">","Z10-02-09. 一半径为a的无限长直载流导线,沿轴向均匀地流有电流I. 若作一个半径为R=5a、高为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe50fdc1e0de21285d4067d64f0b76c2d.png\">的柱形曲面,已知此柱形曲面的轴与载流导线的轴平行且相距3a (如图), 则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd77bd5047bd1d2873835203462c34fed.png\">在圆柱侧面S上的积分 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F06c0c85894ee7d67ceded13acf13bdd9.png\"> ________.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6c9fb54e64f9b4eafaea79489d12a136.png\"> Z10-02-09图",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":30,"type":31},[],38421291,[71,72,73,74],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F58cb3c81ad438ebcf8bf3edd2039862d.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Feb09dc3260ece457924f6a019ee86e04.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7936699a598c271b88ac47fe14d857b3.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F02f184c29a7641f05df8fc45818b0704.png\">","Z10-02-10. 在匀强磁场\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd77bd5047bd1d2873835203462c34fed.png\">中,取一半径为R的圆, 圆面的法线\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2c78626ed71870b6bc8f31e334dd8c2c.png\">与\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd77bd5047bd1d2873835203462c34fed.png\">成\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F997f564f92b9ecd161ff9f3e1948bd99.png\">角,如图所示,则通过以该圆周为边线的如图所示的任意曲面S的磁通量\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Feaddad9ea4ec65d30068d005b55081c2.png\">____.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6a2ca04ceceba116875c971f7773238a.png\">Z10-02-10图",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":30,"type":31},[],38421292,[80,81,82,83],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Febef3d79e6f80aa5e8881345c4583f2a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0f1f1728a6367c815853b0cc99c5ef08.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd6cef4dc5ce145dbecfdd7d6e0c6fb53.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F14967400601cbb0b120dc26d77552bfd.png\">","Z10-02-11. 一电量为q的带电粒子以角速度\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fda3c315cab44b35ff47e2cac7d3589c1.png\">作半径为R的匀速率圆运动,在圆心处产生的磁感应强度\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdaf097f02ab056974ddb4ec77aa7dd3a.png\">____",{"answer":86,"createTime":5,"id":6,"options":87,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":30,"type":31},[],38421294,[92,93,94,95],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb0b5b24542f5c1bf6b78510c7c583f7c.png\">","2B","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F115457e175ffd86d259668f598ff3fc8.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F932e1efa2ad68923bade71ccec1139d6.png\">","Z11-01-06. 一带电粒子以速度\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1c774f23be7d34f382e01d34d848d9a3.png\">垂直射入匀强磁场\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd77bd5047bd1d2873835203462c34fed.png\">中,它的运动轨迹是半径为R的圆, 若要半径变为2R,磁场B应变为",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":30,"type":31},[],38421295,[101,102,103,104],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F65c2fa1e98dd12c650cc889dbff13ba2.png\">;0;\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F65c2fa1e98dd12c650cc889dbff13ba2.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F65c2fa1e98dd12c650cc889dbff13ba2.png\">;\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F65c2fa1e98dd12c650cc889dbff13ba2.png\">;0","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F65c2fa1e98dd12c650cc889dbff13ba2.png\">;0;\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd1315f7b942a9812389c8d582ae59922.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd1315f7b942a9812389c8d582ae59922.png\">;0;\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F65c2fa1e98dd12c650cc889dbff13ba2.png\">","Z11-02-10. 两根长直导线通有电流I, 图示有三种环路,在每种情况\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa01ce4b16832db6d0149b2634eaa25d8.png\">等于: ___(环路a )、___(环路b )、 ___(环路c ) .\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc1e2de831533df5e07e705c16847d39d.png\"> Z11-02-10图"]