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प्रश्न
Which condition induces current in the second coil when one coil carries current and the other is connected to a galvanometer?
विकल्प
Relative motion between the two coils that changes the magnetic flux
Disconnecting the second coil from the galvanometer
Both coils remaining stationary in a steady magnetic field
Keeping magnetic flux through the second coil unchanged
MCQ
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उत्तर
Relative motion between the coils changes the magnetic flux through the coil connected to the galvanometer. The changing magnetic flux is the agent of induction.
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