A tuning fork is marked with the number 440. This number represents the frequency of the tuning fork. What is the physical meaning of this frequency?
The wavelength of the sound waves produced is 440 m440\text{ m}440 m.
The speed of the sound waves produced is 440 m/s440\text{ m/s}440 m/s.
The tuning fork vibrates 440 times each second440\text{ times each second}440 times each second.
The sound produced by the tuning fork lasts for 440 seconds440\text{ seconds}440 seconds.
237 exam-style questions on CIE IGCSE Physics General properties of waves, covering General properties of waves. Each one has a worked solution and a mark scheme showing where the marks go.