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Electromagnetic spectrum

Electromagnetic spectrum

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Question 70

An infrared wave and an ultraviolet wave travel through a vacuum.

Which of the following correctly compares their speed and frequency?

A

Speed of the two waves: different; Frequencies of the two waves: different

B

Speed of the two waves: different; Frequencies of the two waves: the same

C

Speed of the two waves: the same; Frequencies of the two waves: different

D

Speed of the two waves: the same; Frequencies of the two waves: the same

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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