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Example-8

Example-8
Design a notch filter having a resonant frequency, fr = 400 Hz and Q = 10. Make the resonant frequency gain, AF = 2.
Solution
Here, fr = 400 Hz, Q =10, AF = 2
 
Let, C = 0.1 μF
 
Description: 6265.png
 
∴ Description: 6271.png
 
∴ Description: 6277.png

Let, 
R’ 1 kΩ (arbitrary) = R'f
R” = Description: 6288.png = 500 Ω 
 




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