Top 50+ Solved Signal Conducting Circuits MCQ Questions Answer

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Q. Compute the quality factor of the wide band-pass filter with high and low cut-off frequenciesequal to 950Hz and 250Hz.

a. 0.278

b. 0.348

c. 0.696

d. 0.994

  • c. 0.696
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Q. The details of low pass filter sections are given as fh =10kHz, AF= 2 and f=1.2kHz. Find thevoltage gain magnitude of first order wide band-pass filter, if the voltage gain magnitude of high pass filter section is 8.32dB.

a. 48.13dB

b. 10.02dB

  • c. 14.28dB d) 65.99dB
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Q. The quality factor of a wide band-pass filter can be

a. 12.6

b. 9.1

c. 14.2

d. 10.9

  • b. 9.1
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Q. If the gain at center frequency is 10, find the quality factor of narrow band-pass filter

a. 1

b. 2

c. 3

d. None of the mentioned

Q. The advantage of narrow band-pass filter is

a. fc can be changed without changing gain

b. fc can be changed without changing bandwidth

c. fc can be changed without changing resistors

d. All of the mentioned

  • d. All of the mentioned
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