Physics 0625 · IGCSE · Sound

Sound — practice question

The amplitude and frequency of a sound wave both get smaller. What effect does this have on the sound heard?

  • AThe sound is louder and has a higher pitch.
  • BThe sound is louder and has a lower pitch.
  • CThe sound is quieter and has a higher pitch.
  • DThe sound is quieter and has a lower pitch.

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