如图所示,A为带正电Q的金属板,沿金属板的垂直平分线,在距离板r出放一质量为m,电量为q的小球,小球受水平向右的电场力偏转θ角而静止,小球用绝缘线悬挂于O点,试求小球所在处的场强
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/09 02:40:39
![如图所示,A为带正电Q的金属板,沿金属板的垂直平分线,在距离板r出放一质量为m,电量为q的小球,小球受水平向右的电场力偏转θ角而静止,小球用绝缘线悬挂于O点,试求小球所在处的场强](/uploads/image/z/2325378-66-8.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2CA%E4%B8%BA%E5%B8%A6%E6%AD%A3%E7%94%B5Q%E7%9A%84%E9%87%91%E5%B1%9E%E6%9D%BF%2C%E6%B2%BF%E9%87%91%E5%B1%9E%E6%9D%BF%E7%9A%84%E5%9E%82%E7%9B%B4%E5%B9%B3%E5%88%86%E7%BA%BF%2C%E5%9C%A8%E8%B7%9D%E7%A6%BB%E6%9D%BFr%E5%87%BA%E6%94%BE%E4%B8%80%E8%B4%A8%E9%87%8F%E4%B8%BAm%2C%E7%94%B5%E9%87%8F%E4%B8%BAq%E7%9A%84%E5%B0%8F%E7%90%83%2C%E5%B0%8F%E7%90%83%E5%8F%97%E6%B0%B4%E5%B9%B3%E5%90%91%E5%8F%B3%E7%9A%84%E7%94%B5%E5%9C%BA%E5%8A%9B%E5%81%8F%E8%BD%AC%CE%B8%E8%A7%92%E8%80%8C%E9%9D%99%E6%AD%A2%2C%E5%B0%8F%E7%90%83%E7%94%A8%E7%BB%9D%E7%BC%98%E7%BA%BF%E6%82%AC%E6%8C%82%E4%BA%8EO%E7%82%B9%2C%E8%AF%95%E6%B1%82%E5%B0%8F%E7%90%83%E6%89%80%E5%9C%A8%E5%A4%84%E7%9A%84%E5%9C%BA%E5%BC%BA)
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