Physics 0625 · IGCSE · Sound

Sound — practice question

Which row shows representative values for the speed of sound in a solid and in a gas?

  • Asolid: $3\,\text{m s}^{-1}$, gas: $30\,\text{m s}^{-1}$
  • Bsolid: $30\,\text{m s}^{-1}$, gas: $3\,\text{m s}^{-1}$
  • Csolid: $300\,\text{m s}^{-1}$, gas: $3000\,\text{m s}^{-1}$
  • Dsolid: $3000\,\text{m s}^{-1}$, gas: $300\,\text{m s}^{-1}$

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