The open loop transfer function of a unity negative feedback control system is given by\(G\left( s \right) = \frac{{150}}{{s\left( {s + 9} \right)\left( {s + 25} \right)}}\)The gain margin of the system is

The open loop transfer function of a unity negative feedback control s

1.	The open loop transfer function of a unity negative feedback control system is given by\(G\left( s \right) = \frac{{150}}{{s\left( {s + 9} \right)\left( {s + 25} \right)}}\)The gain margin of the system is
A.	10.8 dB
B.	22.3 dB
C.	34.1 dB
D.	45.6 dB
Answer» D. 45.6 dB