首页/ 题库 / [单选题]LM386是集成功率放大器,它可以使电压的答案

LM386是集成功率放大器,它可以使电压放大倍数在( )变化。

单选题
2021-07-17 23:22
A、0~20
B、20~200
C、200~1000
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正确答案
B

试题解析

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