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Math model, Block Diag & SF Graph

Quick practice

Question 1 of 5

The characteristic equation of a closed loop control system is given as    s^5+s^4+2 s^3+2 s^2+3 s+15=0. The system is

A

Unstable with 2 right side poles

B

Marginally Stable

C

Highly Stable

D

Unstable with 4 left side pole

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