Physics · Electronics
According to the Barkhausen criterion, what is the second condition for sustained oscillations in an oscillator?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A loop gain of unity (one) around the feedback loop✓
- 2No gain around the feedback loop
- 3The attenuation of the feedback circuit must be 1/3
- 4The feedback must be capacitive
Correct answer
A loop gain of unity (one) around the feedback loop
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