What is the order of a low pass Butterworth filter that has a -3dB bandwidth of 500Hz and an attenuation of 40dB at 1000Hz?
A. 4
B. 5
C. 6
D. 7
Answer:A
What is the order of a low pass Butterworth filter that has a -3dB bandwidth of 500Hz and an attenuation of 40dB at 1000Hz?
A. 4 B. 5 C. 6 D. 7
Explanation: Given Ωc=1000π and Ωs=2000π