Question
Measurements and Control Systems Question on Bode Plot
The Bode plot of a 2nd order low pass filter is shown in the figure below. What is the frequency at which the attenuation is 80 dB ?
A
10 kHz
B
10 MHz
C
100 kHz
D
100 MHz
Answer
100 kHz
Explanation
Solution
The correct option is (C) : 100 kHz.