[理工] [電子]-交大98-電信所丙組
第3題
http://www.wretch.cc/album/show.php?i=shinyhaung&b=19&f=1764472417&p=2
一整個看不懂要怎麼做阿
請各位神手幫幫忙吧...orz
第10題
http://www.wretch.cc/album/show.php?i=shinyhaung&b=19&f=1764472416&p=1
這題的問題是FET的ro到底要不要考慮呢?
考慮下去的話電路會變得有點複雜
是要用流電流去解呢?
還是有其他的方法
拜託各位了~
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※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 112.104.21.76
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02/20 22:13, , 1F
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02/20 22:13, , 2F
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02/20 22:14, , 3F
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02/20 22:15, , 5F
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^^^^ 這邊是說ro2嗎? 也就是忽略ro1去算?
※ 編輯: shinyhaung 來自: 112.104.21.76 (02/20 22:22)
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02/20 22:44, , 6F
02/20 22:44, 6F
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02/20 22:45, , 7F
02/20 22:45, 7F
1
┌─── ro2 + (1 + gmro2)--- 這樣??
| ↓ gm
| 然後再並上Ri3 ??
--|
< ----|
ro2 < |
< <---|
--|
| 1
< ---
< gm
|
※ 編輯: shinyhaung 來自: 112.104.21.76 (02/20 22:53)
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02/21 16:06, , 27F
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