An electric field in a given region of space is given by E=2.30x2i (in N/C).Calculate the potential difference (VB-VA) between two points A and B,where A has coordinates (x,y,z) = (0,4.57,4.95) m and
网友回答
既然是i方向的,也就是x方向的电场,电势差应该为x方向距离*电场
U=2.30*2*（7.20-0）
======以下答案可供参考======
供参考答案1:
I don't know
供参考答案2:
。。。英文。。。哎东特獳