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प्रश्न
How does wireless charging use mutual inductance?
विकल्प
Perpendicular coil axes always transfer the maximum energy.
Tightly coupled coils step up or step down voltage.
Loosely coupled coils transfer energy without physical contact.
A cooktop coil induces current in cookware.
MCQ
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उत्तर
Wireless charging transfers energy between loosely coupled coils. The transfer occurs without physical contact between the coils.
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