[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fwBXYeVOUx2rP3ai5j5sZtRMEK1hLWrogLVg0KD6_1e4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2025-04-18 21:58:10",183596544,[8,9,10,11],"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",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},432,"93a5eda7a98577777ceec8489b590e7c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3d3abe610d582d562e2b7c7b7576391a.jpg","大学物理","exam_152687891","自测34","已知氢气和氧气的温度相同,摩尔数也相同,则( )",[21,26,35,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],183596546,[30,31,32,33],"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":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],183596548,[39,40,41,42],"体积","压强","温度","以上三者都可以","理想气体的内能是( )函数",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],183596550,[48,49,50,51],"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":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],183596552,[57,58,59,60],"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":63,"createTime":5,"id":64,"options":65,"question":70,"source":24,"type":25},[],183596554,[66,67,68,69],"\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":72,"createTime":5,"id":73,"options":74,"question":79,"source":24,"type":25},[],183596556,[75,76,77,78],"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":81,"createTime":5,"id":82,"options":83,"question":88,"source":24,"type":25},[],183596558,[84,85,86,87],"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":90,"createTime":5,"id":91,"options":92,"question":97,"source":24,"type":25},[],183596560,[93,94,95,96],"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":99,"createTime":5,"id":100,"options":101,"question":106,"source":24,"type":25},[],183596562,[102,103,104,105],"12J","30J","40J","58J","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F433a129435ccb7d831f19787c3fe9405.png\">"]