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Sound basic concepts of physics.
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What is Amplitude?
What is Amplitude?
The maximum displacement of a particle from mean position. Represented by A and unit will of pressure or density.
What is rarefaction?
What is rarefaction?
When the vibrating object moves backward it creates region of low pressure called as rarefaction. Rarefactions are the region of low pressure where particles are spread apart and a represented by the valley, that is, the lower portion of the curve.
What does law of reflection of sound state?
What does law of reflection of sound state?
The law of reflection of sound states that the directions in which the sound is incident and reflected make equal angles with the normal to the reflecting surface at the point of incidence and the three lie in the same plane.
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