【简答题】![](https://cos-cdn.shuashuati.com/shuashuati-web/2024-0521-0905-00/logo-new-ad743.png)
如图所示,在磁感应强度为B的匀强磁场中,有一个边长为L的正方形线框,线框平面与磁场垂直,下列说法正确的是( ) A.此时穿过线框的磁通量为BL2 B.若线框向右平移,由于左、右边切割磁感线,线框中有感应电流产生 C.若将线框翻转180°,该过程磁通量的变化为0,该过程无感应电流产生 D.将线框绕其中一边向外转90°,磁通量的变化为BL2,该过程中有感应电流产生
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