本题目来源于试卷: Physics Unit16: Electric Charge and Electric Field，类别为 国际高中通用物理
[单选题]
Two charged objects atzkkbxu-qd dmb 93/;c)xz*.t l6tm8d1 d v,hpwu5.kmttract each other with a certain force. If the charges on both objects are doubled with no c51d8p,t .mkmd6 uw tvhhange in separation, the force between them
A. quadruples.
B. doubles.
C. halves.
D. increases, but we can't say how much without knowing the distance between them.
参考答案: A
本题详细解析:
暂无
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