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If root of the characteristic equation has positive real part the system is :

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in Control Systems by (105k points)
If root of the characteristic equation has positive real part the system is :

(a) Stable

(b) Unstable

(c) Marginally stable

(d) Linear

The question was posed to me by my college professor while I was bunking the class.

Enquiry is from Concept of Stability topic in division Stability and Algebraic Criteria of Control Systems

1 Answer

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Best answer
Correct answer is (b) Unstable

Easiest explanation: The impulse response of the system is infinite when the roots of the characteristic equation has positive real part.

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