Q
One condition for oscillation is_____________?
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A
A. A phase shift around the feedback loop of 180o
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B
B. A gain around the feedback loop of one-third
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C
C. A phase shift around the feedback loop of 0o
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D
D. A gain around the feedback loop of less than 1
Correct Answer:
C. C. A phase shift around the feedback loop of 0o
