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For the frequency response of a band reject filter as shown in fig, the ω0 is:  

F1 Vinanti Engineering 09.02.23 D8

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  1. ω0(ω1.ω2)
  2. \(\omega_0=\sqrt{\omega_1\omega_2}\)
  3. ω0(ω1 -  ω2)
  4. \(\omega_0=\frac{\omega_1+\omega_2}{2}\)

Answer (Detailed Solution Below)

Option 2 : \(\omega_0=\sqrt{\omega_1\omega_2}\)
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Detailed Solution

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Frequency Response of Band Reject filter is given by:

F1 Shubham Madhu 11.08.20 D1

Now above magnitude response can be obtained by the following scheme:

F1 Shubham Madhu 11.08.20 D2

The combination of the frequency response of LPF with frequency f1 with HPF with frequency f2, for  f2 > f1 will be:

 

F1 Madhuri Engineering 13.07.2022 D1 V2

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