Please answer Q D and E . e) What is the smallest value of load resistance thatcan be used with the filter components in part(d) so that the cutoff frequency of the resultingfilter is no more than 5% different from the un-loaded filter?Figure P14.2LV.(s)! H(s)*V(s) 14.2 Consider the low-pass filter in Fig. P14.2, which hasa load resistor R1.a) What is the transfer function of the unloaded filter?b) What is the transfer function of the loaded filter?c) Compare the transfer function of the unloadedfilter in part (a) and the transfer function of theloaded filter in part (b). Are the cutoff frequen-cies different? Are the passband gains different?d) If R = 330 N and L = 10 mH, what is the cutofffrequency of the unloaded filter in rad/s?%3D

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Electrical Engineering

an 5% dif

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

Please answer Q D and E .

e) What is the smallest value of load resistance that
can be used with the filter components in part
(d) so that the cutoff frequency of the resulting
filter is no more than 5% different from the un-
loaded filter?
Figure P14.2
L
V.(s)
! H(s)*
V(s)

14.2 Consider the low-pass filter in Fig. P14.2, which has
a load resistor R1.
a) What is the transfer function of the unloaded filter?
b) What is the transfer function of the loaded filter?
c) Compare the transfer function of the unloaded
filter in part (a) and the transfer function of the
loaded filter in part (b). Are the cutoff frequen-
cies different? Are the passband gains different?
d) If R = 330 N and L = 10 mH, what is the cutoff
frequency of the unloaded filter in rad/s?
%3D

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