For the op-amp in the voltage follower circuit in Figure P14.14, the open loop parameters are AO L = 5 × 103, Ri = 10 k, and Ro = 1 k.
(a) Sketch the small-signal equivalent circuit.
(b) Determine the
(i) closed-loop voltage gain vO /vI and
(ii) output resistance Rof.
![926_af5cd3aa-ba92-4149-b54b-f08ff7505a27.png](https://secure.tutorsglobe.com/CMSImages/926_af5cd3aa-ba92-4149-b54b-f08ff7505a27.png)