[理工] 电子学回授

楼主: drosyo (digbick)   2021-07-01 17:04:54
请问这题的feedback factor怎么得出是2的?https://i.imgur.com/EFybC81.jpg
我的想法是先算基极电流后得出Ic,最后分流后就是If ,但如此一来便无法化简成If/Vo
,求解感恩
https://i.imgur.com/qPxzd9p.jpg

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