Physics 9702 · AS & A Level · Progressive waves

Progressive waves — practice question

A wave’s frequency is $5\,\text{GHz}$. What is the wave’s period?

  • A$200\,\text{ps}$
  • B$2\,\text{ns}$
  • C$20\,\text{ns}$
  • D$20\,000\,\mu\text{s}$

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