R1 = 34.13kΩ. 5. A second order low pass filter is given an input frequency of 30kHz and produce a output having phase angle of 79o. Determine the pass band gain of the filter?
A. 11 dB
B. 89.11 dB
C. 46.78 dB
D. None of the mentioned
Answer:A
R1 = 34.13kΩ. 5. A second order low pass filter is given an input frequency of 30kHz and produce a output having phase angle of 79o. Determine the pass band gain of the filter?
A. 11 dB B. 89.11 dB C. 46.78 dB D. None of the mentioned
Explanation: Phase angle of the filter, φ = tan-1(f/fH)