What is the SI unit of sound? Also define period of oscillation of par – InterviewSolution

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1.	What is the SI unit of sound? Also define period of oscillation of particle. Plz don't copy paste from google.Give your own answer and don't give unwanted answer.
Answer» SOUND is another form of energy that travels in the form of waves EITHER through a liquid, air, or EVEN solid substances. Since this energy can be measured, the most common SI unit of sound that is used is Decibel which is abbreviated as DB.

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