Q259
The open loop transfer function of a system is G ( s )H ( s ) = K ( 1 + s ) ( 1 + 2s ) ( 1 + 3s ) The phase crossover frequency ωpc is:
The open loop transfer function of a system is
The phase crossover frequency ωpc is:
The phase crossover frequency ωpc is:
A.
B.
1
AnswerC.
zero
D.
Answer: Option B
Solution
Answer: Option B
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