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प्रश्न
What passes through a coil when the north pole of a magnet is near it?
विकल्प
A certain number of magnetic flux lines
No magnetic flux lines
Only electrical energy
Only induced current, even in an open circuit
MCQ
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उत्तर
The nearby north pole produces a magnetic field with flux lines passing through the coil. Induction depends on whether the number of these lines through the coil changes.
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