题目内容 (请给出正确答案) 提问人:网友 发布时间: 【简答题】 均匀带电刚性细杆AB,电荷线密度为λ,绕垂直于直线的轴O以角速度ω匀速转动(O点在细杆AB延长线上),求:<br /> (1)O点的磁感应强度<img src="https://nimg.ppkao.com/2019-05/wuacheng/2019050717214268504.jpg?sign=db36863f4ec68dacf2e392542c075d17&t=62d5bcec" /><br /> (2)磁矩<img src="https://nimg.ppkao.com/2019-05/wuacheng/2019050717215891046.jpg?sign=7ae3d147dbe6843938e275da49cb808c&t=62d5bcec" /><br /> (3)<img src="https://nimg.ppkao.com/2019-05/wuacheng/201905071722111107.jpg?sign=b78f488874c3a8adc2d52b9b34ced9aa&t=62d5bcec" /><br /> <img src="https://nimg.ppkao.com/2019-05/wuacheng/2019050717232523547.jpg?sign=e4cd533eca075f1f1fa8b0d833f95622&t=62d5bcec" /> 查看正确答案