电路如图所示,晶体管处于()。https://edu-image.nosdn.1...=520x520&quality=100
举一反三
- 电路如图所示,晶体管T的电流放大系数UCC=12V, b = 50,RB = 300 kW,RC= 3 kW,晶体管T处于。 https://edu-image.nosdn.127.net/C04EF78D7F53F450967BA0AA22921D1A.jpg?imageView&thumbnail=520x520&quality=100
- 三个整流电路如图1 所示,变压器副边电压负载电压uO的波形如图2所示,符合该波形的整流电路是图1中的。https://edu-image.nosdn.127.net/03DF9C5D6216B02D53434E75AEE6A995.jpg?imageView&thumbnail=520x520&quality=100https://edu-image.nosdn.127.net/C1C2FF3CC97C5087E44010077C3DBF4D.jpg?imageView&thumbnail=520x520&quality=100
- 在如图所示的电路中,若把上偏置电阻短路,则该电路中的晶体管将会处于 状态。https://edu-image.nosdn.127.net/D152C1AF9CF9A81DAD26A4099579794D.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/0F3A32CF51F7545473344AA0CBF8D428.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100
- 电路如图1所示。换路前电路已处于稳态,当开关在t =0时刻打开时,这是一个()过...=520x520&quality=100
- 如图所示系统,带通滤波器的频率响应如图(b)所示,其相频特性...=520x520&quality=100