When a longitudinal wave propagates through a medium, the particles of – McqOptions

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1.	When a longitudinal wave propagates through a medium, the particles of the medium execute simple harmonic oscillations about their mean positions. These oscillations of a particle are characterized by an invariant
A.	kinetic energy
B.	potential energy
C.	sum of kinetic energy and potential energy
D.	difference between kinetic energy and potential energy
Answer» D. difference between kinetic energy and potential energy

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