A loudspeaker emits a sound with a frequency of 12 000 Hz12\,000\text{ Hz}12000 Hz. A student with normal, healthy hearing stands nearby but is unable to hear the sound.
What could be the reason why the student cannot hear the sound?
The frequency is too low.
The frequency is too high.
The amplitude is too small.
The amplitude is too large.
295 exam-style questions on CIE IGCSE Physics Sound, covering Sound. Each one has a worked solution and a mark scheme showing where the marks go.