📊 Control System Engineering
Q. Which one of the following methods can determine the closed loop system resonance frequency operation?
  • (A) root locus method
  • (B) nyquist method
  • (C) bode plot
  • (D) m and n circle
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✅ Correct Answer: (D) m and n circle

Explanation: closed loop system resonance frequency is the frequency at which maximum peak occurs and this frequency of operation can best be determined with the help of m and n circle.

Explanation by: Mr. Dubey
closed loop system resonance frequency is the frequency at which maximum peak occurs and this frequency of operation can best be determined with the help of m and n circle.

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