For ceramic-coated cookware to be compatible with an induction cooktop, what characteristic must the underlying metal core possess?

Answer

A ferromagnetic base

Cookware intended for induction must have a ferromagnetic base, such as iron or magnetic stainless steel, to interact correctly with the induction heat source, regardless of the visible ceramic coating.

For ceramic-coated cookware to be compatible with an induction cooktop, what characteristic must the underlying metal core possess?
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