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 ▸

What is the density of a material if 4 cubic metres (m3 ) of it has a mass of 2,200 kg?


What is a chain reaction?


A bomb of mass 34kg, at rest is detonated. The explosion splits the bomb into two pieces, one of mass 13kg, which is thrown to the left at a velocity of 28 m/s. What is the velocity of the second piece?


What actually is current? Why does it differ from potential difference?