2023 Jiangsu Question 2 Single-choice Differentiating 2023_江苏 Paper 2. 如图所示,匀强磁场的磁感应强度为B.L 形导线通以恒定电流I,放置在磁场中.已知ab边长为2l,与磁场方向垂直,bc边长为l,与磁场方向平行.该导线受到的安培力为( ) A. 0B. BIlC. 2BIlD. $\sqrt { 5 } B I l$ Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →