[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$foKZkZD-03-mfE5y9RVmNOvfmbwYKrxEdUCLnBC6svoI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":27,"type":110},[],"2025-04-18 21:58:13",183596976,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},432,"93a5eda7a98577777ceec8489b590e7c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3d3abe610d582d562e2b7c7b7576391a.jpg","大学物理","exam_152687891","自测34","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F90c6a3fd78d3dd1b696824e451dd49b7.gif\">2020级工学类波动光学作业(66学时).pdf",[17,29,38,47,56,65,74,83,92,101],{"answer":18,"createTime":19,"id":20,"options":21,"question":26,"source":27,"type":28},[],"2025-04-18 21:58:10",183596544,[22,23,24,25],"氧分子的质量比氢分子大,所以氧气的压强一定大于氢气的压强","氧分子的质量比氢分子大,所以氧气的数密度一定大于氢气的数密度","氧分子的质量比氢分子大,所以氢分子的速率一定大于氧分子的速率","氧分子的质量比氢分子大,所以氢分子的方均根速率一定大于氧分子的方均根速率","已知氢气和氧气的温度相同,摩尔数也相同,则( )","v1",0,{"answer":30,"createTime":19,"id":31,"options":32,"question":37,"source":27,"type":28},[],183596546,[33,34,35,36],"磁铁周围存在磁场","电流周围存在磁场","磁场是客观存在的物质","磁场与电场不同,它不遵守叠加原理","关于磁场的描述错误的是( )",{"answer":39,"createTime":19,"id":40,"options":41,"question":46,"source":27,"type":28},[],183596548,[42,43,44,45],"体积","压强","温度","以上三者都可以","理想气体的内能是( )函数",{"answer":48,"createTime":19,"id":49,"options":50,"question":55,"source":27,"type":28},[],183596550,[51,52,53,54],"两种气体分子的平均平动动能相等","两种气体分子的平均动能相等","两种气体分子的平均速率相等","两种气体的内能相等","两容器内分别盛有氢气和氦气,若它们的温度和质量分别相等,则",{"answer":57,"createTime":19,"id":58,"options":59,"question":64,"source":27,"type":28},[],183596552,[60,61,62,63],"一定很大","一定很小","先大后小","无法确定","如果通过闭合回路所包围面积的磁通量很大,则回路中的感应电动势( )",{"answer":66,"createTime":19,"id":67,"options":68,"question":73,"source":27,"type":28},[],183596554,[69,70,71,72],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa6be6ccdd6e3ee95d66fb4531084e6c7.gif\">;\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F77322e59cf4e96030eb684556258230d.gif\">","0;\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F77322e59cf4e96030eb684556258230d.gif\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa6be6ccdd6e3ee95d66fb4531084e6c7.gif\">;0","0;0","如图所示,一个点电荷q放在O处,A、B、C三点距离该点电荷分别为a、2a和3a,若选图中B处为电势零点,那么A点的电势为:(__),C点的电势为:(__); \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff0ecae88b9755bc40ae187fec2aa3324.gif\">",{"answer":75,"createTime":19,"id":76,"options":77,"question":82,"source":27,"type":28},[],183596556,[78,79,80,81],"转动使a角减小","转动使a角增大","不会发生转动","如何转动尚不能判定","有一矩形线圈AOCD,通以如图示方向的电流I,将它置于均匀磁场\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F017b21edf34fa5c5b186c6e95d5ca7b3.png\">中,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F017b21edf34fa5c5b186c6e95d5ca7b3.png\">的方向与x轴正方向一致,线圈平面与x轴之间的夹角为a,a < 90°.若AO边在y轴上,且线圈可绕y轴自由转动,则线圈将( ) \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F22e5c14739624a2361dccafbac0aab6a.png\">",{"answer":84,"createTime":19,"id":85,"options":86,"question":91,"source":27,"type":28},[],183596558,[87,88,89,90],"58°和 48 °","32 ° 和52 °","58 ° 和32 °","42 ° 和58 °","一束自然光从空气投射到折射率为n的釉质平板上,如果测得反射光是完全偏振光,则此时光的入射角和折射角分别是( )",{"answer":93,"createTime":19,"id":94,"options":95,"question":100,"source":27,"type":28},[],183596560,[96,97,98,99],"Q1<0,Q1> Q2","Q1>0,Q1> Q2","Q1<0,Q1< Q2","Q1>0,Q1< Q2","一定量的理想气体分别由初态a经①过程ab和由初态a′经②过程a′cb到达相同的终态b,如p-T图所示,则两个过程中气体从外界吸收的热量 Q1,Q2的关系为 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F380fcbedbf28164b084e5325338b5398.png\">",{"answer":102,"createTime":19,"id":103,"options":104,"question":109,"source":27,"type":28},[],183596562,[105,106,107,108],"12J","30J","40J","58J","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F433a129435ccb7d831f19787c3fe9405.png\">",4]