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Physics (AS & A Level) · May / June 2018 · Paper 11 · Question 21

9702Electromagnetic spectrum

Which region of the electromagnetic spectrum includes waves with a frequency of 10^7 MHz?

  1. Ainfra-red waves
  2. Bradio waves
  3. Cultraviolet waves
  4. DX-rays

As printed in the paper

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Correct answer: A. infra-red waves

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