Physics 0625 · IGCSE · Sound

Sound — practice question

As both the amplitude and the frequency of a sound wave fall, what change is heard in the sound?

  • 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.

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI