Physics 9702 · AS & A Level · Electromagnetic spectrum

Electromagnetic spectrum — practice question

Orange light has a wavelength of $600\,\text{nm}$. Determine the frequency of this light.

  • A$180\,\text{GHz}$
  • B$180\,\text{Hz}$
  • C$500\,\text{THz}$
  • D$500\,\text{kHz}$

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