Physics 9702 · AS & A Level · Electromagnetic spectrum

Electromagnetic spectrum — practice question

Which sequence lists electromagnetic waves in order of rising frequency?

  • Aradio waves → gamma rays → ultraviolet → infra-red
  • Bradio waves → infra-red → ultraviolet → gamma rays
  • Cultraviolet → gamma rays → radio waves → infra-red
  • Dultraviolet → infra-red → radio waves → gamma rays

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