These regions are known as compressions and rarefactions respectively. The compressions are regions of high air pressure while the rarefactions are regions of low air pressure.
Besides, what are compression or longitudinal waves?
Longitudinal or compression waves are defined as waves where the particle motion is in the same direction in which the wave is propagating. The oscillations in pressure are sinusoidal in nature and are characterised by their frequency, amplitude and wavelength (Figure 9.1).
Likewise, people ask, what is a rarefaction in a wave?
Rarefaction is the reduction of an item’s density, the opposite of compression. Like compression, which can travel in waves (sound waves, for instance), rarefaction waves also exist in nature. A common rarefaction wave is the area of low relative pressure following a shock wave (see picture).
What is compression to compression?
What is the difference between a compression and rarefaction in a sound wave Illustrate your answer with a sketch?
Illustrate your answer with a sketch. Compression is defined for the longitudinal waves in which the particles come closer such that it is at high pressure. Rarefaction is defined for the longitudinal waves in which the particles move apart such that it has low pressure.
What is the difference between a compression and rarefaction in a sound wave?
A compression is a region in a longitudinal wave where the particles are closest together. A rarefaction is a region in a longitudinal wave where the particles are furthest apart.