Q219
Consider the characteristic equation of a control system given by s3 + (K + 0.5)s2 + 4Ks + 50 = 0. Find the value of K for the system to have sustained oscillations.
A.
3.1
B.
3.8
C.
3.3
AnswerD.
4.3
Answer: Option C
Solution
Answer: Option C
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