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How can a first order low pass filter can be...

How can a first order low pass filter can be converted into second order low pass filter

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asked 6 days ago in Linear Integrated Circuits by Julian (41.4k points)

How can a first order low pass filter can be converted into second order low pass filter

(a) By adding LC network

(b) By adding RC network

(c) By adding RC || LC network

(d) None of the mentioned

I have been asked this question in my homework.

The question is from Second Order Low Pass Butterworth Filter in section Active Filters of Linear Integrated Circuits

linear integrated circuits
active filters
second order low pass butterworth filter

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