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Physics (AS & A Level) · May / June 2026 · Paper 12 · Question 22

9702Electromagnetic spectrum

What is the order of these principal regions of the electromagnetic spectrum from shortest to longest wavelength?

  1. Ainfrared radiation, visible light, ultraviolet radiation
  2. Bultraviolet radiation, infrared radiation, visible light
  3. Cultraviolet radiation, visible light, infrared radiation
  4. Dvisible light, ultraviolet radiation, infrared radiation

As printed in the paper

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Correct answer: C. ultraviolet radiation, visible light, infrared radiation

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