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प्रश्न
When is an emf induced in the neighbouring coil?
पर्याय
Whenever the magnetic flux linked with a coil changes
Only when the secondary coil has no load
Whenever the magnetic flux linked with a coil remains constant
Only when the soft iron core has flux leakage
MCQ
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उत्तर
Mutual induction requires a change in the magnetic flux linked with a coil. That change induces an emf in the neighbouring coil.
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