Question

Bode plot of a stable system is shown in figure The transfer function of the system is

Answer 1

Corner frequency = 1~rad/sec
$\frac{1}{T}=1$
$T=1$
$y=mX+C$
$20=0+C$
$C=20$
$C=20log\left(k\right)=20$
$log\left(k\right)=1$
$k=10$
$T.F=\frac{k}{(1+Ts)}=\frac{10}{(1+s)}$