Q160
Which one of the following characteristic equation of result in the stable operation of the feedback system?
A.
s3 + 4s2 + s - 6 = 0
B.
s3 + s2 + 5s + 6 = 0
C.
s3 + 4s2 + 10s + 11 = 0
AnswerD.
s4 + s3 + 2s2 + 4s + 6 = 0
Answer: Option C
Solution
Answer: Option C
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