The loop transfer function of a system is:\(\frac{K}{{s\left( {s + 1} \right)\left( {s + 5} \right)}}\)The loop gain K is adjusted for inducing sustained oscillations. What is the value of K for this objective?

The loop transfer function of a system is:\(\frac{K}{{s\left( {s + 1}

1.	The loop transfer function of a system is:\(\frac{K}{{s\left( {s + 1} \right)\left( {s + 5} \right)}}\)The loop gain K is adjusted for inducing sustained oscillations. What is the value of K for this objective?
A.	16
B.	25
C.	30
D.	45
Answer» D. 45