A sound wave travels from water into air.
Which row describes what happens to the frequency and the wavelength of the wave?
| Frequency | Wavelength | |
|---|---|---|
| A | decreases | increases |
| B | decreases | stays the same |
| C | stays the same | decreases |
| D | stays the same | increases |
Row A
Row B
Row C
Row D
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.