Consider a unity feedback system having an open loop transfer function – McqOptions

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1.	Consider a unity feedback system having an open loop transfer function\(G(j\omega ) = \frac{k}{{j\omega \left( {j0.2\omega + 1} \right)\left( {j0.05\omega + 1} \right)}}\)Find open loop gain (k) with gain margin of 20 dB
A.	5.2
B.	2.5
C.	0.1
D.	2.25
Answer» C. 0.1

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