如图所示,光滑的U形导电轨道与水平面的夹角为θ,空间有一范围足够大、方向竖直向下的匀强磁场,一质量为m的光滑裸导体棒ab恰能静止在导轨上,试确定图中电池的正负极并求导体中的电流所
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 01:50:33
![如图所示,光滑的U形导电轨道与水平面的夹角为θ,空间有一范围足够大、方向竖直向下的匀强磁场,一质量为m的光滑裸导体棒ab恰能静止在导轨上,试确定图中电池的正负极并求导体中的电流所](/uploads/image/z/9884993-41-3.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E5%85%89%E6%BB%91%E7%9A%84U%E5%BD%A2%E5%AF%BC%E7%94%B5%E8%BD%A8%E9%81%93%E4%B8%8E%E6%B0%B4%E5%B9%B3%E9%9D%A2%E7%9A%84%E5%A4%B9%E8%A7%92%E4%B8%BA%CE%B8%2C%E7%A9%BA%E9%97%B4%E6%9C%89%E4%B8%80%E8%8C%83%E5%9B%B4%E8%B6%B3%E5%A4%9F%E5%A4%A7%E3%80%81%E6%96%B9%E5%90%91%E7%AB%96%E7%9B%B4%E5%90%91%E4%B8%8B%E7%9A%84%E5%8C%80%E5%BC%BA%E7%A3%81%E5%9C%BA%2C%E4%B8%80%E8%B4%A8%E9%87%8F%E4%B8%BAm%E7%9A%84%E5%85%89%E6%BB%91%E8%A3%B8%E5%AF%BC%E4%BD%93%E6%A3%92ab%E6%81%B0%E8%83%BD%E9%9D%99%E6%AD%A2%E5%9C%A8%E5%AF%BC%E8%BD%A8%E4%B8%8A%2C%E8%AF%95%E7%A1%AE%E5%AE%9A%E5%9B%BE%E4%B8%AD%E7%94%B5%E6%B1%A0%E7%9A%84%E6%AD%A3%E8%B4%9F%E6%9E%81%E5%B9%B6%E6%B1%82%E5%AF%BC%E4%BD%93%E4%B8%AD%E7%9A%84%E7%94%B5%E6%B5%81%E6%89%80)
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