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Analog circuits miscellaneous

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Analog circuits miscellaneous
  1. The low frequency gain of the low pass filter shown in the given figure is

    1. 10 dB
    2. 20 dB
    3. 30 dB
    4. 40 dB
Correct Option: D

V2
 =
R
 .
1
V1R1RCs + 1

= 100
1
 ≈ 100
10-3 j + 1

∴ 20 log
V2
 = 40 dB
V1


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