One important application of a state-variable ________ filter with a summing amplifier is to minimize the 60 Hz “hum” in audio systems.

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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 this question.