# Oscillators – 65

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65. Which of the following is required for oscillation?

(a) β A > 1
(b) The phase shift around the feedback network must be 180º.
(c) Both βA > 1 and the phase shift around the feedback network must be 180º.
(d) None of the above

Explanation
Explanation : No answer description available for this question. Let us discuss.
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