根据波特图写电压放大倍数http://image.zhihuishu.com/z...ac47330539a1e293.png
举一反三
- 根据波特图写电压放大倍数http://image.zhihuishu.com/zhs/onlineexam/ueditor/201907/aaec31fe930c4ec1ac47330539a1e293.png
- 源电压放大倍数与电压放大倍数的关系是 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/2f6b445b00df4646b4edacaddd79a7af.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/4a0b0c930f934ecdb98e4d8b0c3fe3b4.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/d873f32851bf4ff196a2acbb25974b7e.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/a5405728c76b40e9ba50a7cf3fd20f7b.png" />
- 如图所示，试写出电压放大倍数表达式http://image.zhihuishu.com/zhs/onlineexam/ueditor/201907/a050c915d6ae4fa4b7fb4bba2a0bc777.png
- 多级放大电路放大倍数的波特图是各级波特图的和。
- 已知某放大电路的波特图如图所示下列哪一项是电压放大倍数的表达式。（）