Physics 9702 · AS & A Level · Electromagnetic spectrum

Electromagnetic spectrum — practice question

What is the approximate order of magnitude for the frequencies of electromagnetic waves in the visible spectrum?

  • A$10^{10}\,\text{Hz}$
  • B$10^{12}\,\text{Hz}$
  • C$10^{14}\,\text{Hz}$
  • D$10^{16}\,\text{Hz}$

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