4- A unity feedback system has open loop transfer function G(s) = The value of K that results in oscillatory response to step input, is (a) 2 (b) 6 (c) 20 (d) 60 5-The error function of a feedback system is E(s) The steady state value of e(t) is (a) 0.1 (b) 0.01 (c) 0.001 (d) none of answers in above is correct. = K S(S+1)(s+2) (s+0.1) (s+0.1) s(s+0.1) (s+0.5)+0.5 (s+1)

4- A unity feedback system has open loop transfer function G(s) = The value of K that results in oscillatory response to step input, is (a) 2 (b) 6 (c) 20 (d) 60 5-The error function of a feedback system is E(s) The steady state value of e(t) is (a) 0.1 (b) 0.01 (c) 0.001 (d) none of answers in above is correct. = K S(S+1)(s+2) (s+0.1) (s+0.1) s(s+0.1) (s+0.5)+0.5 (s+1)

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

4- A unity feedback system has open loop transfer function G(s)
The value of K that results in oscillatory response to step input, is
(a) 2
(b) 6
(c) 20
(d) 60
5-The error function of a feedback system is E(s) :
The steady state value of e(t) is
(a) 0.1
(b) 0.01
(c) 0.001
(d) none of answers in above is correct.
=
K
S(S+1)(S+2)
(s+0.1) (s+0.1)
s(s+0.1) (s+0.5)+0.5 (s+1)

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