For a system to work, as oscillator the total phase shift of the loop gain must be equal to

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For a system to work, as oscillator the total phase shift of the loop gain must be equal to Answer: 360°

Question context

This question is part of 📡 Electronics and Communication Engineering (ECE) within the broader 🛠️ Engineering Essentials subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.