如下图所示,M、N为两平行金属板,相距d=0.4m,板间有垂直纸面的匀强磁场B=0.25T.图中I和II是两根与M、N平行的金属导轨,I与M相距d/4,II与M相距d/4,I与II之间接一电阻R=0.3欧姆.现有一金属杆在上述装
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/03 16:05:08
![如下图所示,M、N为两平行金属板,相距d=0.4m,板间有垂直纸面的匀强磁场B=0.25T.图中I和II是两根与M、N平行的金属导轨,I与M相距d/4,II与M相距d/4,I与II之间接一电阻R=0.3欧姆.现有一金属杆在上述装](/uploads/image/z/4327548-60-8.jpg?t=%E5%A6%82%E4%B8%8B%E5%9B%BE%E6%89%80%E7%A4%BA%2CM%E3%80%81N%E4%B8%BA%E4%B8%A4%E5%B9%B3%E8%A1%8C%E9%87%91%E5%B1%9E%E6%9D%BF%2C%E7%9B%B8%E8%B7%9Dd%3D0.4m%2C%E6%9D%BF%E9%97%B4%E6%9C%89%E5%9E%82%E7%9B%B4%E7%BA%B8%E9%9D%A2%E7%9A%84%E5%8C%80%E5%BC%BA%E7%A3%81%E5%9C%BAB%3D0.25T.%E5%9B%BE%E4%B8%ADI%E5%92%8CII%E6%98%AF%E4%B8%A4%E6%A0%B9%E4%B8%8EM%E3%80%81N%E5%B9%B3%E8%A1%8C%E7%9A%84%E9%87%91%E5%B1%9E%E5%AF%BC%E8%BD%A8%2CI%E4%B8%8EM%E7%9B%B8%E8%B7%9Dd%2F4%2CII%E4%B8%8EM%E7%9B%B8%E8%B7%9Dd%2F4%2CI%E4%B8%8EII%E4%B9%8B%E9%97%B4%E6%8E%A5%E4%B8%80%E7%94%B5%E9%98%BBR%3D0.3%E6%AC%A7%E5%A7%86.%E7%8E%B0%E6%9C%89%E4%B8%80%E9%87%91%E5%B1%9E%E6%9D%86%E5%9C%A8%E4%B8%8A%E8%BF%B0%E8%A3%85)
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