Physics 9702 · AS & A Level · Electromagnetic spectrum

Electromagnetic spectrum — practice question

About what temperature is a red-hot ring on an electric cooker?

  • A$100\,^{\circ}\text{C}$
  • B$200\,^{\circ}\text{C}$
  • C$400\,^{\circ}\text{C}$
  • D$800\,^{\circ}\text{C}$

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