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Electromagnetic spectrum

Electromagnetic spectrum

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Question 36

Which of these devices is designed to emit a type of electromagnetic radiation?

A

electric buzzer

B

microwave transmitter

C

dynamo

D

loudspeaker

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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