Q.1
Two network functions are given below.
Questionsignals-systems-questions-answers1.jpg
  • a) Low-pass
  • b) Band-pass
  • c) High-pass
  • d) Band reject
Q.2
The filter which passes all frequencies above fc by attenuating significantly, all frequencies below fc is _______________
  • a) Low-pass
  • b) High-pass
  • c) Band-pass
  • d) Band-stop
Q.3
For the circuit given below, the cut-off frequency of the filter is ________________
  • a) 5283 kHz
  • b) 5283 Hz
  • c) 2653.1 kHz
  • d) 2653.1 Hz
Q.4
For a Band Pass Filter, the slope of the filter is given as 40dB/decade. The order of the Band Pass Filter is __________
  • a) 2
  • b) 3
  • c) 4
  • d) 6
Q.5
The circuit given below represents which type of filter circuit?
Questionsignals-systems-questions-answers5.jpg
  • a) Low-pass Filter
  • b) High-pass Filter
  • c) Band-pass Filter
  • d) Band-stop Filter
Q.6
The circuit given below represents which type of filter circuit?
  • a) Low-pass Filter
  • b) High-pass Filter
  • c) Band-pass Filter
  • d) Band-stop Filter
Q.7
For the circuit given below, the Roll-off value of the filter is _____________
Questionsignals-systems-questions-answers7.jpg
  • a) 20 dB/decade
  • b) 40 dB/decade
  • c) 60 dB/decade
  • d) 80 dB/decade
Q.8
The circuit given below, represents which filter?
Questionsignals-systems-questions-answers8.jpg
  • a) Low-pass
  • b) High-pass
  • c) Band-pass
  • d) Band-stop
Q.9
In the circuit given below, the Roll-off of the filter is _______________
Questionsignals-systems-questions-answers9.jpg
  • a) 20 dB/decade
  • b) 40 dB/decade
  • c) 60 dB/decade
  • d) 80 dB/decade
Q.10
In which of the filter circuits given below, will the bandwidth be equal to the critical frequency?
Questionsignals-systems-questions-answers10.jpg
  • a) Low-pass
  • b) High-pass
  • c) Band-pass
  • d) Band-stop
Q.11
For the circuit given below, the cut-off frequency of the filter is ________________
Questionsignals-systems-questions-answers11.jpg
  • a) 3225.8 Hz
  • b) 7226 Hz
  • c) 3225.8 kHz
  • d) 7226 kHz
Q.12
For providing a Roll-off greater than 20dB/decade/pole, filters with which characteristics are useful?
  • a) Butterworth
  • b) Chebyshev
  • c) Bessel
  • d) Butterworth & Bessel
Q.13
A Low-pass filter circuit has a cut-off frequency of 1.kHz. The bandwidth of the filter is ______________
Questionsignals-systems-questions-answers13.jpg
  • a) 2.46 kHz
  • b) 1.23 kHz
  • c) 0.615 kHz
  • d) 3.69 kHz
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