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Physics (AS & A Level) · Oct / Nov 2024 · Paper 13 · Question 25

9702Electromagnetic spectrum

Each of the principal radiations of the electromagnetic spectrum has a range of wavelengths. Which wavelength is correctly linked to its radiation?

  1. A10⁻⁹ m — gamma ray
  2. B10⁻⁵ m — microwave
  3. C10⁻⁸ m — ultraviolet
  4. D10⁻¹⁴ m — X-ray

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Correct answer: C. 10⁻⁸ m — ultraviolet

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