The open loop transfer function of a system is :G(s) H(s) =K/ (1+s) ( – McqOptions

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1.	The open loop transfer function of a system is :G(s) H(s) =K/ (1+s) (1+2s) (1+3s)The phase crossover frequency wpc is:
A.	√2
B.	1
C.	Zero
D.	√3
Answer» C. Zero

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