有一根长1.0米的细长铜棒,质量为0.05kg,放在磁场强度为0.10T的磁场中,问这根铜棒所需的最小电流使磁场力和铜棒的重力可以相互抵消为多少?
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/01 23:07:36
![有一根长1.0米的细长铜棒,质量为0.05kg,放在磁场强度为0.10T的磁场中,问这根铜棒所需的最小电流使磁场力和铜棒的重力可以相互抵消为多少?](/uploads/image/z/3484358-62-8.jpg?t=%E6%9C%89%E4%B8%80%E6%A0%B9%E9%95%BF1.0%E7%B1%B3%E7%9A%84%E7%BB%86%E9%95%BF%E9%93%9C%E6%A3%92%2C%E8%B4%A8%E9%87%8F%E4%B8%BA0.05kg%2C%E6%94%BE%E5%9C%A8%E7%A3%81%E5%9C%BA%E5%BC%BA%E5%BA%A6%E4%B8%BA0.10T%E7%9A%84%E7%A3%81%E5%9C%BA%E4%B8%AD%2C%E9%97%AE%E8%BF%99%E6%A0%B9%E9%93%9C%E6%A3%92%E6%89%80%E9%9C%80%E7%9A%84%E6%9C%80%E5%B0%8F%E7%94%B5%E6%B5%81%E4%BD%BF%E7%A3%81%E5%9C%BA%E5%8A%9B%E5%92%8C%E9%93%9C%E6%A3%92%E7%9A%84%E9%87%8D%E5%8A%9B%E5%8F%AF%E4%BB%A5%E7%9B%B8%E4%BA%92%E6%8A%B5%E6%B6%88%E4%B8%BA%E5%A4%9A%E5%B0%91%3F)
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