Define the term ultrasound wave

An ultrasound wave is a soundwave with a frequency higher than 20,000 Hz

RA

Related Physics GCSE answers

All answers ▸

A force of 13.8 N was used to lift a mass 30 cm vertically through a liquid. Calculate the work done in lifting the mass, stating the correct units.


What is the equation of an accelerated body moving in one dimension?


Why can heat only be transferred through a vacuum by radiation, and not conduction or convection? (3)


What's the difference between a vector and a scalar?