A second order low-pass filter has a high-end roll-off of（）._精华吧

A second order low-pass filter has a high-end roll-off of（）.

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A second order low-pass filter has a high-end roll-off of（）.

A.60 dB/octave

B.40 dB/decade

C.20 dB/octave

D.6 dB/decade

正确答案：40 dB/decade

Tag：时间：2024-01-15 10:34:20

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