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प्रश्न
How does an induction cooktop use mutual inductance?
विकल्प
Loosely coupled coils charge a phone without physical contact.
A constant current in the cookware removes magnetic flux linkage.
Changing the current in the cooktop coil induces current in the cookware.
Tightly coupled coils step up or step down voltage.
MCQ
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उत्तर
A changing current in the cooktop coil produces changing magnetic flux. That changing flux induces current in the cookware.
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