A multi loop block diagram is shown in Figure AP9.10.
(a) Compute the transfer function T(s) = Y(s)/R(s).
(b) Determine K such that the steady-state tracking error to a unit step input R(s) = 1/s is zero. Plot the unit step response.
(c) Using K from part (b). compute the system bandwidth ωb.
![](https://test.transtutors.com/qimg/5feec576-6d66-4bcf-98f8-818dfce02db1.png)