i need the answer quickly 12:03 O100%自Sheet No3.pdfQ4/ Find Rf and frR,4.7M 47nQ5/ How to change the frequency of oscillation of the following circuit to 10KH2?22IK OQ.6/ Modify the sawtooth generator in figure below so that its peak-to-peak output is 4V. Is it aVCO?+12 V1002/347-120.0022 uF100R10022iQ.7/ To what value must Cext be changed in figure below to achieve a frequency of 25kHz?+53 VRESETVeeVocDISCH555THRESHOUT

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Answered: Q4 Find Rf and fr. 47M 4.7M

Engineering

Electrical Engineering

Q4 Find Rf and fr. 47M 4.7M

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

i need the answer quickly

12:03 O
100%自
Sheet No3.pdf
Q4/ Find Rf and fr
R,
4.7M 47n
Q5/ How to change the frequency of oscillation of the following circuit to 10KH2?
22
IK O
Q.6/ Modify the sawtooth generator in figure below so that its peak-to-peak output is 4V. Is it a
VCO?
+12 V
100
2/3
47
-12
0.0022 uF
100
R
100
22i
Q.7/ To what value must Cext be changed in figure below to achieve a frequency of 25kHz?
+53 V
RESET
Vee
Voc
DISCH
555
THRESH
OUT

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