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Electronics and Communication Engineering - Automatic Control Systems - Discussion

Discussion Forum : Automatic Control Systems - Section 8 (Q.No. 21)
Automatic Control Systems
21.
Consider the following statements about polar plots
  1. Addition of a non-zero pole to a transfer function results in further rotation of polar plot through an angle of - 90° as ω → ∞
  2. Addition of a pole at the origin to a transfer function rotates the polar plot at zero and infinite frequencies by a further angle of - 90°
Of the above statements:
Both are correct
Both are wrong
1 is correct and 2 is wrong
2 is correct and 1 is wrong
Answer: Option
Explanation:
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Discussion:
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