2023 Shanghai Question 8 Free-response Differentiating 2023_上海 Paper 8.(3分)空间中有一电场,电势分布如图所示,现放入一个负点电荷,随后向右移动此电荷,下列电荷电势能随位置变化的图像正确的是( )A B C Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →