Which range of wave frequencies includes only sounds that can be heard by a human with normal hearing?
15 Hz15\text{ Hz}15 Hz to 1500 Hz1500\text{ Hz}1500 Hz
250 Hz250\text{ Hz}250 Hz to 25 000 Hz25\,000\text{ Hz}25000 Hz
50 Hz50\text{ Hz}50 Hz to 15 000 Hz15\,000\text{ Hz}15000 Hz
5000 Hz5000\text{ Hz}5000 Hz to 50 000 Hz50\,000\text{ Hz}50000 Hz
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.