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If number of poles are greater than number of zeroes then the system is known as ______________

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If number of poles are greater than number of zeroes then the system is known as ______________

(a) Stable system

(b) Unstable system

(c) Minimum phase system

(d) Non-minimum phase system

This question was posed to me during an internship interview.

I want to ask this question from Effect of Adding a Zero to a System and Design Specifications of Second-order Systems topic in chapter Time Response Analysis, Design Specifications and Performance Indices of Control Systems

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The correct answer is (c) Minimum phase system

To elaborate: Minimum phase system is defined as the perfect system with zeroes greater than poles and also the zeroes and poles lying on the left half of the s plane entirely.

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