Ultrasound waves are used in many engineering and medical applications.
Define the term ultrasound.
State how the direction of vibration of particles in a longitudinal wave compares to the direction of energy transfer of the wave.
An engineer uses an ultrasound transducer (which acts as both a transmitter and a receiver) to locate an internal crack inside a solid steel block.
Explain how the ultrasound transducer is used to locate the position of the crack below the surface.
State one common medical use of ultrasound.
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.