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A sound wave has intensity 10^-9 W/m.the intensity level indBis equal to

A sound wave has intensity 10^-9 W/m.the intensity level indBis equal to

Grade:12th pass

1 Answers

Arun
25750 Points
5 years ago
Ok, let's remember this formula : 

dB = 10dB*log(I / Io) 
 
I is given in question but Io is not given.
 
Please chceck and repost the question.

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