For a system to work, as oscillator the total phase shift of the loop – InterviewSolution

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1.	For a system to work, as oscillator the total phase shift of the loop gain must be equal to
Answer» Gain of system with + ve feedback = for oscillation but V0 ≠ 0 so, that 1 - AB = 0 AB = 1 ∠0° or 360°.

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