Practice

Opamp Gain =1+ Rf/Rs Gain= 1+ 5.5×10*3/2.2×10*3 Gain= 1+2.5 Gain= 3.5 Vo=Gain(Vg) Vo=3.5(773mV) which is the Thevenin voltage moving thru the OP amp. Vo= 2.7V or 2702mV Respectively.