choose the correct answer1. Routh Hurwitz criterion gives:a) Number of roots in the right half of the s-plane b) Value of the rootsc) Number of roots in the left half of the s-planed) Number of roots in the top half of the s-plane2. If 0 appears in the first column of a nonzero row in Routh array, replace it witha) Small negative numberc) Large positive numberb) Small positive numberd) Large negative number3. Number of sign changes in the entries in 1st column of Routh array denotes the no. ofa) Roots of characteristic polynomial in RHP. b) Zeroes of system in RHP. c) Open loop polesin RHP .d) Open loop zeroes in RHP.4. The necessary condition for the stability of the linear system is that all the coefficients ofcharacteristic equation 1+G(s)H(s) =0, be real and have the :a) Positive signc) Same signb) Negative signd) Both positive and negative5. The characteristic equation of a system is given as s³+25s²+10s+50=0. What is the number of theroots in the right half s-plane and the imaginary axis respectively?a) 1,1b) 0,0c) 2,1d) 1,26. The stability of closed loop control system whose characteristic equation iss5+s*+2s³+2s²+1ls+10=0.a) Stablec) Unstableb) Marginally stable( margin stable means has conjugate roots )d) None of the mentioned7.If the system is represented by characteristic equation sº -+ s² + s + 3 = 0, then the systemisa. Stableb. Unstablec. Marginally stabled. Unpredictable8. The no. of roots of S³ + 5S² + 7S + 3 = 0, in the right half of the s-plane isa) 2c) 0b) 3d) 19. Using the Routh table, find the rang of k for the system to be stable and the frequency ofoscillation for the unity feedback control system has an open loop transfer function G(s) =k(s+13)s(s+3)(s+7)10. Discuss the stability of the system, and determinate the number of roots in right hand side,If the characteristic equation is: s'+2s°+s°+2s*-s³-2s²-s-2=0.ملاحظة مهمة في هذا السؤال عنما تكون النواتج كسور اعتيادية فلا تحولها الی کسور عشرية لان بالتقریب سوف تختلف عد دالجذور التي في جهة اليمين .

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1. Routh Hurwitz criterion gives: a) Number of roots in the right half of the s-plane b) Value of the roots c) Number of roots in the left half of the s-plane d) Number of roots in the top half of the s-plane

1. Routh Hurwitz criterion gives: a) Number of roots in the right half of the s-plane b) Value of the roots c) Number of roots in the left half of the s-plane d) Number of roots in the top half of the s-plane

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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