微元法两根均匀带电的半无穷长平行直导线(电荷密度为“缪”),端点连线LN垂直于这两直导线,LN长度为2R,求LN中点O的电场强度.还有,能不能解释一下静电场中的高斯定理是什么东西?在物理
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![微元法两根均匀带电的半无穷长平行直导线(电荷密度为“缪”),端点连线LN垂直于这两直导线,LN长度为2R,求LN中点O的电场强度.还有,能不能解释一下静电场中的高斯定理是什么东西?在物理](/uploads/image/z/13300221-21-1.jpg?t=%E5%BE%AE%E5%85%83%E6%B3%95%E4%B8%A4%E6%A0%B9%E5%9D%87%E5%8C%80%E5%B8%A6%E7%94%B5%E7%9A%84%E5%8D%8A%E6%97%A0%E7%A9%B7%E9%95%BF%E5%B9%B3%E8%A1%8C%E7%9B%B4%E5%AF%BC%E7%BA%BF%EF%BC%88%E7%94%B5%E8%8D%B7%E5%AF%86%E5%BA%A6%E4%B8%BA%E2%80%9C%E7%BC%AA%E2%80%9D%EF%BC%89%2C%E7%AB%AF%E7%82%B9%E8%BF%9E%E7%BA%BFLN%E5%9E%82%E7%9B%B4%E4%BA%8E%E8%BF%99%E4%B8%A4%E7%9B%B4%E5%AF%BC%E7%BA%BF%2CLN%E9%95%BF%E5%BA%A6%E4%B8%BA2R%2C%E6%B1%82LN%E4%B8%AD%E7%82%B9O%E7%9A%84%E7%94%B5%E5%9C%BA%E5%BC%BA%E5%BA%A6.%E8%BF%98%E6%9C%89%2C%E8%83%BD%E4%B8%8D%E8%83%BD%E8%A7%A3%E9%87%8A%E4%B8%80%E4%B8%8B%E9%9D%99%E7%94%B5%E5%9C%BA%E4%B8%AD%E7%9A%84%E9%AB%98%E6%96%AF%E5%AE%9A%E7%90%86%E6%98%AF%E4%BB%80%E4%B9%88%E4%B8%9C%E8%A5%BF%3F%E5%9C%A8%E7%89%A9%E7%90%86)
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