(1)单选题
对于\(G(s)=\dfrac{20(0.2s+1)^2}{s(s+1)((0.1s)^2+0.04s+1)}\),当\(\omega\rightarrow\infty\)时,\(\theta(\omega)\)为( )
A \(90^o\)
B \(0^o\)
C \(-180^o\)
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(1)单选题
对于\(G(s)=\dfrac{20(0.2s+1)^2}{s(s+1)((0.1s)^2+0.04s+1)}\),当\(\omega\rightarrow\infty\)时,\(\theta(\omega)\)为( )
A \(90^o\)
B \(0^o\)
C \(-180^o\)
获取标准答案请阅读全文