Question

collect the information on pollution of Ganga and Yamuna rivers and effects of air pollution on Taj Mahal proceduer
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Answer 1

Explanation:

A fourth-order Butterworth lowpass filter is shown in Fig. below. The

filter is designed such that the cutoff frequency wc = 1 rad/s. Scale the

circuit for a cutoff frequency of 50 kHz using 10k resistors.