One important application of a state-variable ________ filter with a summing amplifier is to minimize the 60 Hz “hum” in audio systems.
Question: One important application of a state-variable ________ filter with a summing amplifier is to minimize the 60 Hz “hum” in audio systems. [A]. low-pass [B]. high-pass [C]. band-pass [D]. band-stop Answer: Option D Explanation: No answer description available for…