在推倒电偶极子产生的电场场强时E(垂直)=kql(垂直)/r^3=kql sinφ/r^3和E(平行)=kql(平行)/r^3=kql cosφ/r^3这两步看步懂啊(是和电偶极距有关的吗?场强公式怎么会有r^3 )
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/01 23:33:27
![在推倒电偶极子产生的电场场强时E(垂直)=kql(垂直)/r^3=kql sinφ/r^3和E(平行)=kql(平行)/r^3=kql cosφ/r^3这两步看步懂啊(是和电偶极距有关的吗?场强公式怎么会有r^3 )](/uploads/image/z/9265984-16-4.jpg?t=%E5%9C%A8%E6%8E%A8%E5%80%92%E7%94%B5%E5%81%B6%E6%9E%81%E5%AD%90%E4%BA%A7%E7%94%9F%E7%9A%84%E7%94%B5%E5%9C%BA%E5%9C%BA%E5%BC%BA%E6%97%B6E%28%E5%9E%82%E7%9B%B4%29%3Dkql%28%E5%9E%82%E7%9B%B4%29%2Fr%5E3%3Dkql+sin%CF%86%2Fr%5E3%E5%92%8CE%28%E5%B9%B3%E8%A1%8C%29%3Dkql%28%E5%B9%B3%E8%A1%8C%29%2Fr%5E3%3Dkql+cos%CF%86%2Fr%5E3%E8%BF%99%E4%B8%A4%E6%AD%A5%E7%9C%8B%E6%AD%A5%E6%87%82%E5%95%8A%28%E6%98%AF%E5%92%8C%E7%94%B5%E5%81%B6%E6%9E%81%E8%B7%9D%E6%9C%89%E5%85%B3%E7%9A%84%E5%90%97%3F%E5%9C%BA%E5%BC%BA%E5%85%AC%E5%BC%8F%E6%80%8E%E4%B9%88%E4%BC%9A%E6%9C%89r%5E3+%29)
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