B RB Vcc RE - VEE The dc power source Is=10Ais connected to the nodes B and G The silicon transistor has -50 VBE =0.7 v RB-75K RE-2000 Rc-4k Define Ic/Is for Vcc=22V, VEE=0OV And Vcc=18V, VEE=4V Comment on results Hint: Use Thevenin-Norton equivalent on the transistors input