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Discussion :: Analog Electronics

  1. Study the circuit of figure and examine the following statements

    1. It is an active low pass finer.
    2. It is a second order filter.
    3. The change in gain is 40 dB/decade.
    Which of the above statements are correct?

    2. A.
    1, 2 and 3
    B.
    1 and 2
    C.
    1 and 3
    D.
    2 and 3

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    Answer : Option A

    Explanation :

    The circuit is a second order active low pass filter for which gain is 40 dB/decade.

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