A low- pass filter with a roll- off rate of 60 dB/decade is needed. The best combination to use is
A)a 2- pole filter followed by another 2- pole.
B)a 2- pole filter followed by a 1- pole.
C)two single- pole filters in series.
D)None of the above.

Question

Quizplus · Accepted Answer

The Answer of A low- pass filter with a roll- off rate of 60 dB/decade is needed. The best combination to use is
A)a 2- pole filter followed by another 2- pole.
B)a 2- pole filter followed by a 1- pole.
C)two single- pole filters in series.
D)None of the above.

A Low- Pass Filter with a Roll- Off Rate of 60