There are mainly three characteristics in sound waves; pitch, intensity and quality.
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Content
– Defining viscosity
– Newton’s formula
– Variation of viscosity with temperature
– Poiseuille’s formula
Description
Viscosity is a measure of a fluids resistance to flow. When fluids moves slowly, its flow is orderly. If every fluids passing through a gives point follows the same line of the flow it is named as Laminar flow or stedy flow.
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Content
– Waves
– Super position
– Introduction about standing waves
– Conditions that applied for standing
waves
Description
Wave is a method of transmitting energy by means of large number of oscillations. Oscillations maybe mechanical or electromagnatic.
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Content
– Reflection
– Echoes
– Refraction
– Interference
– Beats
– Resonance
Description
The general properties of sound waves are reflection, echo, refraction and diffraction.Also the properties based on superposition of waves are interference, beats and resonance.