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Control SystemsTime Response

For ζ=0.6 and ωn=5 rad/s, the peak time is approximately?

  • A0.314 s
  • B0.628 s
  • C0.785 s
  • D1.571 s
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Correct Answer: C. 0.785 s
Explanation: ωd=4 rad/s, so Tp=π/4≈0.785 s.
Reference: Standard control systems: time response
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