VIN1 = 1 V, VIN2 = 2 V, VIN3 = 3 V, VIN4 = 4 V, R1 =…
VIN1 = 1 V, VIN2 = 2 V, VIN3 = 3 V, VIN4 = 4 V, R1 = {R} kΩ, R2 = {R} kΩ, R3 = {R} kΩ, R4 = {R} kΩ. Specify the value of Rf required in the averaging amplifier in the figure above. (The unit of the answer is . Do NOT type the unit when you type your answer)