A low-pass filter has a cutoff frequency of 1.23 kHz. Determine the bandwidth of the filter.

Question: Identify the frequency response curve for a high-pass filter. [A]. a [B]. b [C]. c [D]. d Answer: Option B Explanation: No answer description available for this question.

Question: The bandwidth in a ________ filter equals the critical frequency. [A]. low-pass [B]. high-pass [C]. band-pass [D]. band-stop Answer: Option A Explanation: No answer description available for this question.

Question: Filters with the ________ characteristic provide a very flat amplitude in the passband and a roll-off rate of –20 dB/decade/pole. [A]. Butterworth [B]. Chebyshev [C]. Bessel Answer: Option A Explanation: No answer description available for this question.

Question: A ________ filter significantly attenuates all frequencies below fc and passes all frequencies above fc. [A]. low-pass [B]. high-pass [C]. band-pass [D]. band-stop Answer: Option B Explanation: No answer description available for this question.

Question: Identify the frequency response curve for a band-pass filter. [A]. a [B]. b [C]. c [D]. d Answer: Option A Explanation: No answer description available for this question.

Question: A third-order filter will have a roll-off rate of [A]. –20 dB/decade. [B]. –40 dB/decade. [C]. –60 dB/decade. [D]. –30 dB/decade. Answer: Option C Explanation: No answer description available for this question.