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19. 如圖(九)所示之電路,若 =10V,RB=100kΩ,RC=500Ω, =0.7V,β=100,則IC約為何? (A) 3.5mA (B) 4.7mA(C) 8.1mA(D) 9.3mA
問題詳情
19. 如圖(九)所示之電路,若
=10V,RB=100kΩ,RC=500Ω,
=0.7V,β=100,則IC約為何?
(A) 3.5mA
(B) 4.7mA
(C) 8.1mA
(D) 9.3mA
參考答案
答案:D
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26. RTSP (real-time streaming protocol)支援下列哪些命令?(A) SETUP (B) ADD (C) REMOVE (D) TEARDOWN
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8.一放大器電路如圖四所示,則其閉迴路增益(Closed-loop voltage gain)為? (A) 21.3(B) 22.3 (C) 23.3 (D)24.3
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