A small speaker suspended in a large room of air at a uniform temperature emits a sound. The wavefronts of the sound waves propagate outwards. Which statement correctly describes these sound waves?
The waves are transverse and travel at different speeds in different directions.
The waves are transverse and travel at the same speed in all directions.
The waves are longitudinal and travel at different speeds in different directions.
The waves are longitudinal and travel at the same speed in all directions.
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.