No values are given for R1 or R2, and we do not know Vth or Rth.
I cannot figure out how to find Rth.
I've seen this equation used but I cannot derive it myself so I don't really know what is going on.
They say Rth=.1(Beta+1)Re
Edit: I'm using Thevenin to find values for R1 and R2
10.1 KB Views: 55