• 2022-07-27
    放大电路及参数如题51所示,则其从电容C1右侧看过去的输入电阻[img=37x22]1803a98a605a520.png[/img]___________________
    A: [img=50x19]1803a98a68cdc66.png[/img]
    B: [img=50x19]1803a98a7028603.png[/img]
    C: [img=50x19]1803a98a795fb42.png[/img]
    D: [img=32x19]1803a98a81d0ad1.png[/img]