Barkhausen criteria states phase of loop gain must be 0 for a self sustaining oscillator.(a) True(b) FalseI got this question during an interview for a job.My query is from Oscillators topic in chapter Power Amplifiers of Electronic Devices & Circuits

Barkhausen criteria states phase of loop gain must be 0 for a self sus

1.	Barkhausen criteria states phase of loop gain must be 0 for a self sustaining oscillator.(a) True(b) FalseI got this question during an interview for a job.My query is from Oscillators topic in chapter Power Amplifiers of Electronic Devices & Circuits
Answer» Right choice is (a) True To EXPLAIN I WOULD say: For an oscillator circuit, the phase of LOOP gain MUST be equal to zero or integral MULTIPLE of 2nπ.

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Barkhausen criteria states phase of loop gain must be 0 for a self sustaining oscillator.(a) True(b) FalseI got this question during an interview for a job.My query is from Oscillators topic in chapter Power Amplifiers of Electronic Devices & Circuits

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