What is the approximate range of frequencies of sound waves that a healthy, young human ear can detect?
2 Hz2\text{ Hz}2 Hz to 2 000 Hz2\ 000\text{ Hz}2 000 Hz
20 Hz20\text{ Hz}20 Hz to 20 000 Hz20\ 000\text{ Hz}20 000 Hz
200 Hz200\text{ Hz}200 Hz to 200 000 Hz200\ 000\text{ Hz}200 000 Hz
20 kHz20\text{ kHz}20 kHz to 20 MHz20\text{ MHz}20 MHz
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.