光滑绝缘水平面上,a.b.c三球在库仑力作用下保持静止.现把b球电荷量减小一半,保持三球位置不变,使三球仍在库仑力作用下静止,则a.b两球的电荷量变化为(三球均可看做点电荷)A.a球电荷量
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 22:11:26
![光滑绝缘水平面上,a.b.c三球在库仑力作用下保持静止.现把b球电荷量减小一半,保持三球位置不变,使三球仍在库仑力作用下静止,则a.b两球的电荷量变化为(三球均可看做点电荷)A.a球电荷量](/uploads/image/z/10853433-9-3.jpg?t=%E5%85%89%E6%BB%91%E7%BB%9D%E7%BC%98%E6%B0%B4%E5%B9%B3%E9%9D%A2%E4%B8%8A%2Ca.b.c%E4%B8%89%E7%90%83%E5%9C%A8%E5%BA%93%E4%BB%91%E5%8A%9B%E4%BD%9C%E7%94%A8%E4%B8%8B%E4%BF%9D%E6%8C%81%E9%9D%99%E6%AD%A2.%E7%8E%B0%E6%8A%8Ab%E7%90%83%E7%94%B5%E8%8D%B7%E9%87%8F%E5%87%8F%E5%B0%8F%E4%B8%80%E5%8D%8A%2C%E4%BF%9D%E6%8C%81%E4%B8%89%E7%90%83%E4%BD%8D%E7%BD%AE%E4%B8%8D%E5%8F%98%2C%E4%BD%BF%E4%B8%89%E7%90%83%E4%BB%8D%E5%9C%A8%E5%BA%93%E4%BB%91%E5%8A%9B%E4%BD%9C%E7%94%A8%E4%B8%8B%E9%9D%99%E6%AD%A2%2C%E5%88%99a.b%E4%B8%A4%E7%90%83%E7%9A%84%E7%94%B5%E8%8D%B7%E9%87%8F%E5%8F%98%E5%8C%96%E4%B8%BA%EF%BC%88%E4%B8%89%E7%90%83%E5%9D%87%E5%8F%AF%E7%9C%8B%E5%81%9A%E7%82%B9%E7%94%B5%E8%8D%B7%EF%BC%89A.a%E7%90%83%E7%94%B5%E8%8D%B7%E9%87%8F)
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