Electronics Engineering · Oscillators
Which of the following options represents the Barkhausen criterion for sustained oscillations?
- 1The magnitude of the loop gain is less than unity.
- 2The loop phase shift is 180°.
- 3The magnitude of the loop gain is equal to unity.✓
- 4The magnitude of the loop gain is equal to zero.
Correct answer
The magnitude of the loop gain is equal to unity.
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