(c)An active filter is shown in Figure Q2(c).RFRACCR2Figure Q2(c)Determine the value of C in the circuit if the cut-off frequency is set at900 Hz and R1 = R2 = 27k 2.(i)(ii)Using the value of C calculated in Q2(c)(i), design the circuit by findingnew value for Rị and R2 so that the cut-off frequency is doubled. Drawthe frequency response waveform.

Solution a)- Given data is- Cut-off frequency fc=900 HzR1=R2=27 kΩValue of Capacitance=?fc=12πRC…

(i) Determine the value of C in the circuit if the cut-off frequency is set at 900 Hz and R1 = R2 = 27k Q. Using the value of C calculated in Q2(c)(i), design the circuit by finding new value for Rị and R2 so that the cut-off frequency is doubled. Draw the frequency response waveform. (ii)

(i) Determine the value of C in the circuit if the cut-off frequency is set at 900 Hz and R1 = R2 = 27k Q. Using the value of C calculated in Q2(c)(i), design the circuit by finding new value for Rị and R2 so that the cut-off frequency is doubled. Draw the frequency response waveform. (ii)

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Question

(c)
An active filter is shown in Figure Q2(c).
RF
RA
C
C
R2
Figure Q2(c)
Determine the value of C in the circuit if the cut-off frequency is set at
900 Hz and R1 = R2 = 27k 2.
(i)
(ii)
Using the value of C calculated in Q2(c)(i), design the circuit by finding
new value for Rị and R2 so that the cut-off frequency is doubled. Draw
the frequency response waveform.

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