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Electromagnetic spectrum

Electromagnetic spectrum

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Question 5

A chef toasts a slice of bread by placing it under a hot electric grill.

Which waves transfer the most thermal energy (heat) to the bread, and are these waves electromagnetic?

A

Wave type: infra-red; Electromagnetic: no

B

Wave type: infra-red; Electromagnetic: yes

C

Wave type: visible light; Electromagnetic: no

D

Wave type: visible light; Electromagnetic: yes

Markscheme

Electromagnetic spectrum Questions

  1. IGCSE
  2. /Physics
  3. /Electromagnetic spectrum

198 exam-style questions on CIE IGCSE Physics Electromagnetic spectrum, covering Electromagnetic spectrum. Each one has a worked solution and a mark scheme showing where the marks go.

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