Active Filters - General Questions Online Exam Quiz
Active Filters - General Questions GK Quiz. Question and Answers related to Active Filters - General Questions. MCQ (Multiple Choice Questions with answers about Active Filters - General Questions
A ________ filter rejects all frequencies within a specified band and passes all those outside this band.
Options
A : low-pass
B : high-pass
C : band-pass
D : band-stop
Identify the frequency response curve for a band-pass filter.
Options
A : a
B : b
C : c
D : d
Filters with the ________ characteristic are useful when a rapid roll-off is required because it provides a roll-off rate greater than –20/dB/decade/pole.
Options
A : Butterworth
B : Chebyshev
C : Bessel
D : -
A ________ filter significantly attenuates all frequencies below f c and passes all frequencies above f c .
Options
A : low-pass
B : high-pass
C : band-pass
D : band-stop
The gain of the multiple-feedback band-pass filter above is equal to which of the following? Assume C = C 1 = C 2 .
Options
A : A 0 = R 2 / R 1
B : A 0 = R 1 / R 2
C : A 0 = R 2 / 2 R 1
D : A 0 = R 1 / 2 R 2
Refer to the given figure. This circuit is known as a ________ filter, and the f c is ________.
Options
A : high-pass, 1.59 kHz
B : band-pass, 15.9 kHz
C : low-pass, 15.9 kHz
D : high-pass, 15.9 kHz
The bandwidth in a ________ filter equals the critical frequency.
Options
A : low-pass
B : high-pass
C : band-pass
D : band-stop
Filters with the ________ characteristic are used for filtering pulse waveforms.
Options
A : Butterworth
B : Chebyshev
C : Bessel
D : -
Refer to the given figure. The roll-off of this filter is about
Options
A : 20 dB/decade.
B : 40 dB/decade.
C : 60 dB/decade.
D : 80 dB/decade.
Refer to the given figure. The roll-off of the circuit shown is about
Options
A : 20 dB/decade.
B : 40 dB/decade.
C : 60 dB/decade.
D : 80 dB/decade.
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