860 Design an interface circuit so that an input voltage vSt = 100 cos 2 104t

8–60 Design an interface circuit so that an input voltage vSðtÞ = 100 cos 2 × 104t  

V delivers a steady-state output current of iOðtÞ = 10 cos 2 × 104t −60

 

mA to a 1-kΩ resistive load. Validate your answer using Multisim.