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What is/are the advantage(s) of Root Locus?

115. What is/are the advantage(s) of Root Locus?

1. A root locus plot can be used to evaluate the system's absolute stability.
2. Any point on the root locus can be found using magnitude and angle conditions.
3. Improves the accuracy of system design.
4. All of the above

Answer: D) All of the above

Explanation:

The advantages of Root Locus are -

1. A root locus plot can be used to evaluate the system's absolute stability.
2. Any point on the root locus can be found using magnitude and angle conditions.
3. Improves the accuracy of system design.