(高二物理)为什么要说“电流做功"呢?不是说力才能做功吗,电流是导体中的电场力对自由电荷有力的作用,有了定向移动形成的.应该说是电场力做功啊!怎么会说是电流做功呢?受礼物体怎么
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/10 16:34:14
![(高二物理)为什么要说“电流做功](/uploads/image/z/6573600-0-0.jpg?t=%EF%BC%88%E9%AB%98%E4%BA%8C%E7%89%A9%E7%90%86%EF%BC%89%E4%B8%BA%E4%BB%80%E4%B9%88%E8%A6%81%E8%AF%B4%E2%80%9C%E7%94%B5%E6%B5%81%E5%81%9A%E5%8A%9F%22%E5%91%A2%3F%E4%B8%8D%E6%98%AF%E8%AF%B4%E5%8A%9B%E6%89%8D%E8%83%BD%E5%81%9A%E5%8A%9F%E5%90%97%2C%E7%94%B5%E6%B5%81%E6%98%AF%E5%AF%BC%E4%BD%93%E4%B8%AD%E7%9A%84%E7%94%B5%E5%9C%BA%E5%8A%9B%E5%AF%B9%E8%87%AA%E7%94%B1%E7%94%B5%E8%8D%B7%E6%9C%89%E5%8A%9B%E7%9A%84%E4%BD%9C%E7%94%A8%2C%E6%9C%89%E4%BA%86%E5%AE%9A%E5%90%91%E7%A7%BB%E5%8A%A8%E5%BD%A2%E6%88%90%E7%9A%84.%E5%BA%94%E8%AF%A5%E8%AF%B4%E6%98%AF%E7%94%B5%E5%9C%BA%E5%8A%9B%E5%81%9A%E5%8A%9F%E5%95%8A%21%E6%80%8E%E4%B9%88%E4%BC%9A%E8%AF%B4%E6%98%AF%E7%94%B5%E6%B5%81%E5%81%9A%E5%8A%9F%E5%91%A2%3F%E5%8F%97%E7%A4%BC%E7%89%A9%E4%BD%93%E6%80%8E%E4%B9%88)
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