問題詳情
24. 某單位負回授系統，其開迴路轉移函數為
，在0 ＜ k ＜ ∞ 區間，則根軌跡 ( root locus ) 與虛軸 ( jω 軸 ) 的交點共有幾個？
(A) 0
(B) 1
(C) 2
(D) 3
，在0 ＜ k ＜ ∞ 區間，則根軌跡 ( root locus ) 與虛軸 ( jω 軸 ) 的交點共有幾個？(A) 0
(B) 1
(C) 2
(D) 3
參考答案
答案：B
難度：困難0.333333
統計：A(1),B(1),C(0),D(0),E(0)
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