试题与答案

a、b、c、d是匀强电场中的四个点,它们正好是一个矩形的四个顶点,电场线与矩形所

题型:填空题

题目:

a、b、c、d是匀强电场中的四个点,它们正好是一个矩形的四个顶点,电场线与矩形所在平面平行,如图所示。已知a点的电势为20V,b点的电势为24V,d点的电势为4V,由此可知c点的电势为______V。

答案:

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参考答案:A解析:根据《期货公司执行股指期货投资者适当性制度管理规则(试行)》第9条规定,对违反本规则的会员单位,经告诫仍不改正的,协会将视其情节轻重予以以下纪律惩戒:①批评;②协会内通报批评;③通...

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