Physics · Acoustics and Wave Optics
Which of the following characteristics is NOT associated with longitudinal sound waves propagating through air?
- 1Strict requirement of a material medium for transmission
- 2Propagation of localized pressure and density variations
- 3Oscillation of medium particles perpendicular to the direction of wave propagation✓
- 4Formation of successive compressions and rarefactions
Correct answer
Oscillation of medium particles perpendicular to the direction of wave propagation
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