If a feedback control system has its open loop transfer function G(s)H(5)=K/[(s-3)(s^2+3s+5)] has the root locus plot which intersects the imaginary axis at s =0, then the value of Kat this point will be Select one: Оа. 10 O b. 15 Oc. -10 O d. -15

If a feedback control system has its open loop transfer function G(s)H(5)=K/[(s-3)(s^2+3s+5)] has the root locus plot which intersects the imaginary axis at s =0, then the value of Kat this point will be Select one: Оа. 10 O b. 15 Oc. -10 O d. -15

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

If a feedback control system has its open loop transfer function G(s)H(s)=K/[[s-3)(s^2+35+5)] has the root locus plot which intersects the imaginary axis at s =0, then the
value of K at this point will be
Select one:
10
о. 15
O c. -10
O d. -15
The open loop transfer function of a unity feedback configuration is given as G(s)=[K(s+4)]/[(s+8)(s^2-9)]. The value of a gain K( >0 ) for which -1+j2 lies on the root locus
is
Answer:
The breakaway point calculated mathematically must not always lie on the root locus.
Select one:
О а. False
оъ. Тrue
Ac
Go

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