Ripples on the surface of water in a ripple tank travel from deep water into shallow water.
What happens to the speed and wavelength of the ripples as they enter the shallow water?
Both speed and wavelength increase.
Speed increases and wavelength decreases.
Speed decreases and wavelength increases.
Both speed and wavelength decrease.
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.