关于库仑定律,下列说法中正确的是 ( ) A 、 库仑定律适用于点电荷,点电荷其实就是体积很小的球体 B 、 根据 ,当两电荷的距离趋近于零时,静电力将趋向无穷大 C 、 若点电荷q 1 的电荷量大于q 2 的电荷量,则q 1 对q 2 的静电力大于q 2 对q 1 的静电力 D 、 库仑定律和万有引力定律的表达式相似,都是平方反比定律
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D
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