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प्रश्न
What happens whenever the magnetic flux through a closed circuit changes?
पर्याय
The magnetic field must disappear.
The magnetic flux remains steady.
An EMF is induced in the circuit.
The circuit produces no induced current under any conditions.
MCQ
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उत्तर
A change in magnetic flux through a closed circuit induces an EMF. Faraday's laws determine the magnitude of that induced EMF.
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