For the circuit with and ideal OPAMP shown in the figure. VREF is fixed.If VOUT = 1 for VIN = 0.1 volt and VOUT = 6 volt for VIN = 1 volt, where VOUT is measured across RL connected at the output of this OPAMP, the value of RF / RIN is

For the circuit with and ideal OPAMP shown in the figure. VREF is fixe

1.	For the circuit with and ideal OPAMP shown in the figure. VREF is fixed.If VOUT = 1 for VIN = 0.1 volt and VOUT = 6 volt for VIN = 1 volt, where VOUT is measured across RL connected at the output of this OPAMP, the value of RF / RIN is
A.	3.285
B.	5.555
C.	2.860
D.	3.825
Answer» C. 2.860