Physics 0625 · IGCSE · Electromagnetic spectrum

Electromagnetic spectrum — practice question

Ultraviolet radiation and infrared radiation are both sections of the electromagnetic spectrum. They are, however, different in wavelength and frequency. Which row shows the way they differ?

  • Aultraviolet: longer wavelength than infrared; infrared: higher frequency than ultraviolet
  • Bultraviolet: longer wavelength than infrared; infrared: lower frequency than ultraviolet
  • Cultraviolet: shorter wavelength than infrared; infrared: higher frequency than ultraviolet
  • Dultraviolet: shorter wavelength than infrared; infrared: lower frequency than ultraviolet

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