1.

The roll-off for a second-order high-pass filter is ________.

A. either –20 dB per decade or –6 dB per octave
B. either –40 dB per decade or –12 dB per octave
C. either –60 dB per decade or –18 dB per octave
D. None of the above
Answer» C. either –60 dB per decade or –18 dB per octave


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