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Which of the following statements concerning the Bode plot are correct...

This question belongs to Electronics And Communications Engineering Control Systems
Control Systems
?

Which of the following statements concerning the Bode plot are correct?
1. The relative stability can be obtained using Bode plots.
2. For a system with time delay, the phase plot does not reach a minimum value.
3. For a minimal system phase system, the phase plot reaches a minimum value.
4. Gain and phase margin can be used to ascertain the stability of a system using Bode plot.

Answer & Solution
Correct Answer: Option A
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