A certain low-pass filter has the Bode diagram shown in Figure P12-8.
(a) At what frequency is the filter \(10 \mathrm{~dB}\) down?
(b) Estimate where the cutoff frequency occurs, then determine how many \(\mathrm{dB}\) down is the filter at two octaves after the cutoff frequency?

Transcribed Image Text:

IT(jo) 10 0.1 0.01 | 1 | 1 10 100 1000 5000 10,000 o (rad/s)