Question

Match the following.

1.	Tuning fork	The point where density of air is maximum
2.	Sound	Maximum displacement from the equilibrium position.
3.	Compressions	The sound whose frequency is greater than 20,000 Hz.
4.	Amplitude	Longitudinal wave.
5.	Ultasonics	Production of sound.

Answer 1

1.	Tuning fork	Production of sound.
2.	Sound	The point where density of air is maximum
3.	Compressions	Longitudinal wave
4.	Amplitude	Maximum displacement from the equilibrium position
5.	Ultasonics	The sound whose frequency is greater than 20,000 Hz