A sound wave travels through water and then enters the surrounding air.
How do the speed and the wavelength of the sound wave in the air compare to its speed and wavelength in the water?
Speed is less than in water; wavelength is less than in water
Speed is less than in water; wavelength is greater than in water
Speed is greater than in water; wavelength is less than in water
Speed is greater than in water; wavelength is greater than in water
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.