Question: One important application of a state-variable ________ filter with a summing amplifier is to minimize the 60 Hz "hum" in audio systems.
Options
A : low-pass
B : high-pass
C : band-pass
D : band-stop
Active Filters - General Questions more questions
Identify the frequency response curve for a high-pass filter.
Identify the frequency response curve for a low-pass filter.
Refer to the given figure. This is a ________ filter.
A low-pass filter has a cutoff frequency of 1.23 kHz.....
Refer to this figure. Increasing the values of the filter....
Refer to the given figure. This is a ________ filter,....
Refer to the given figure. R A = 2.2 k....
Refer to this figure. This filter has a roll-off rate....
Identify the frequency response curve for a band-reject filter.
A third-order filter will have a roll-off rate of
Active Filters - General Questions more Online Exam Quiz
Series-Parallel Circuits - General Questions
Three-Phase Systems in Power Applications - General Questions
Time Response of Reactive Circuits - General Questions
Transformers - General Questions
Voltage, Current and Resistance - General Questions
Amplifier Frequency Response - General Questions
Basic Op-Amp Circuits - General Questions
Bipolar Junction Transistors - General Questions