Electronic Devices - Oscillator Circuits - Discussion
Discussion Forum : Oscillator Circuits - General Questions (Q.No. 22)
22.
Which of the following is required for oscillation?
A > 1The phase shift around the feedback network must be 180º.
Both A > 1 and the phase shift around the feedback network must be 180º.
A > 1 and the phase shift around the feedback network must be 180º.None of the above
Discussion:
2 comments Page 1 of 1.
Pankaj said:
9 years ago
I think correct answer is (a).
Please give an explanation for (c). Option (c) can be considered if phase will be 360 degree.
Please give an explanation for (c). Option (c) can be considered if phase will be 360 degree.
Laeeq said:
1 decade ago
Around f/b now shift = 180 deg.
Total shift = 360 deg.
Total shift = 360 deg.
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