Physics 0625 · IGCSE · Electromagnetic spectrum

Electromagnetic spectrum — practice question

Radio waves are a type of electromagnetic wave. Determine the wavelength of a radio wave with frequency $2.0 \times 10^5\,\text{Hz}$?

  • A$0.00067\,\text{m}$
  • B$0.0015\,\text{m}$
  • C$670\,\text{m}$
  • D$1500\,\text{m}$

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