Q249
Consider the following statements: The Gain margin and Phase margin of an unstable system may respectively be: 1. Positive, negative 2. Negative, positive 3. Negative, negative Which of the above statements is/are correct?
A.
3 only
B.
1 and 2 only
C.
2 and 3 only
D.
1, 2 and 3
AnswerAnswer: Option D
Solution
Answer: Option D
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