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一点电荷在电场中某点所受的电场力为零,则( )。

A、场强一定为零,电势不一定为零

B、场强不一定为零,电势不一定为零

C、场强一定为零,电势一定为零

D、场强不一定为零,电势一定为零

时间：2021-07-17 23:42 关键词：地质学专升本地球物理勘查 2020年第二学期期末考试资源勘查工程

答案解析

A

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