在匀强磁场中的矩形线圈从中性面开始匀速转动,穿过线圈平面的磁

在匀强磁场中的矩形线圈从中性面开始匀速转动,穿过线圈平面的磁通量Φ与时间t的图象可能是下图中的哪一个(     )

 

答案

CD

解析:略

 

相关题目

完形填空  People around the world celebrate the new year. However, not al
完形填空  People around the world celebrate the new year. However, not all countries celebrate in the   1   way. When it is the New Year, people celebrate for several days. In some countri
在我国,“志愿者”已越来越被公众所熟知和认可。据有关
在我国,“志愿者”已越来越被公众所熟知和认可。据有关机构实施的一项社会调查显示:97.6%的青年表示“有空的时候,愿意去做公益活动志愿者
如图所示,足够长的传送带与水平面夹角为θ,以速度v0逆时
如图所示,足够长的传送带与水平面夹角为θ,以速度v0逆时针匀速转动。在传送带的上端轻轻放置一个质量为m的小木块,小木块与传送带间的动摩擦因
函数满足=(n∈N*)且,则为(    ) A.95               
函数满足=(n∈N*)且,则为(    ) A.95                    B.97               C.105              D.192
ClO2是一种广谱型的消毒剂,根据世界环保联盟的要求,ClO2将
ClO2是一种广谱型的消毒剂,根据世界环保联盟的要求,ClO2将逐渐取代Cl2成为生产自来水的消毒剂。工业上ClO2常用NaClO3和Na2SO3溶液混合并加H2SO4酸化后反
Have you ever thought, “I wish I could take a year off and just travel around
Have you ever thought, “I wish I could take a year off and just travel around the world”? Well, three lucky American teenagers were able to do just that. The teens—two males and one female--got
即使我们是一支蜡烛,也应该“蜡炬成灰泪始干”;即使我
即使我们是一支蜡烛,也应该“蜡炬成灰泪始干”;即使我们只是一根火柴,也要有一次闪耀。这给我们的启示是( ) A.发展自己才能,提高个人素质 B
You ought to have put the milk in the refrigerator,now__________sour. A.I sme
You ought to have put the milk in the refrigerator,now__________sour. A.I smell         B.it is smelt     C.it smells       D.it is smelling 

最新题目