Physics · Electromagnetism and Heating Applications
Induction cooktops offer higher energy efficiency compared to conventional gas burners primarily because they:
- 1Use superheated steam to transfer heat
- 2Emit high-energy thermal radiation into the air
- 3Directly heat the ferromagnetic cooking vessel via electromagnetic induction✓
- 4Produce open convective flames
Correct answer
Directly heat the ferromagnetic cooking vessel via electromagnetic induction
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