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?

Study the circuit of figure and examine the following statements

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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?

Answer: Option A

Explanation:

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