What is the coefficient of coupling for a transformer in which 4% of the total flux generated in the primary does not pass through the secondary?

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What is the coefficient of coupling for a transformer in which 4% of the total flux generated in the primary does not pass through the secondary? Answer: 0.96

Question context

This question is part of ⚡ Electrical Engineering 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.