• 2022-07-01
    面积为S的空气平行板电容器,极板上分别带电量±q,若不考虑边缘效应,则两极板间的相互作用力为:[]
    A: (q^2)/(ε0S)
    B: (q^2)/(2ε0S)
    C: (q^2)/(2ε0S^2)
    D: (q^2)/(ε0S^2)