The human ear can typically detect sound waves in the frequency range of 20 Hz to 20 kHz20\text{ kHz}20 kHz.
Assuming the speed of sound in air is 340 m s-1, which range is approximately correct for the corresponding wavelengths of these audible sound waves?
1.7 mm1.7\text{ mm}1.7 mm to 1.7 m1.7\text{ m}1.7 m
1.7 cm1.7\text{ cm}1.7 cm to 17 m17\text{ m}17 m
17 cm17\text{ cm}17 cm to 170 m170\text{ m}170 m
1.7 m1.7\text{ m}1.7 m to 17 km17\text{ km}17 km
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.