A water wave travels in shallow water. It then crosses a boundary into deep water, where its speed increases.
Which row correctly describes what happens to the frequency and the wavelength of the wave?
Frequency increases, Wavelength increases
Frequency does not change, Wavelength increases
Frequency does not change, Wavelength decreases
Frequency decreases, Wavelength does not change
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.