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问题详情

集成运算放大器线性应用下电压增益的运算精度与开环电压增益A的关系是（）。

A、A越高运算精度越高

B、A越高运算精度越低

C、运算精度与A无关

D、无关

时间：2022-01-02 09:55 关键词：国家开放大学(汽车电工电子基础) CMS专题专科汽车运用与维修技术

答案解析

C

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