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Analog ElectronicsActive Filters

A band-pass filter is intended primarily to?

  • APass a selected range of frequencies and attenuate frequencies outside it
  • BPass DC only
  • CReject only one exact frequency with no passband
  • DAmplify every frequency equally
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Correct Answer: A. Pass a selected range of frequencies and attenuate frequencies outside it
Explanation: A band-pass response passes frequencies between lower and upper cutoff frequencies while attenuating frequencies outside that band.
Reference: Standard analog electronics: active filters
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