A sine signal Vin with an amplitude of 8 V is applied to the…
A sine signal Vin with an amplitude of 8 V is applied to the comparator in the figure above. Also R1 = {R1} kΩ, R2 = {R2} kΩ. The reference voltage set by R1 and R2 is __________V. (The unit of the answer is . Do NOT type the unit when you type your answer)