Electronics Engineering · Amplifiers & Oscillators
According to the Barkhausen criterion in a positive feedback amplifier, which of the following conditions must be met to obtain a continuous undamped output from the circuit? (where β represents the feedback factor and Av denotes the voltage gain)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1βAv = 1✓
- 2βAv > 1
- 3βAv < 1
- 4βAv = ∞
Correct answer
βAv = 1
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