Which group contains only transverse waves?
radio waves, sound waves, visible light
microwaves, X-rays, ultrasound waves
infrared waves, ultraviolet waves, seismic S-waves
gamma rays, sound waves, seismic P-waves
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.