• 2021-04-14
    图示电路中,若电阻RF断路,输入端加入0.5V的直流电压,则输出电压约为http://edu-image.nosdn.127.net/1AA4BC2A4F9697FC1A4A0C7F6FED9A38.PNG?imageView&thumbnail=890x0&quality=100