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With one violin playing, the sound intensity level a certain distance away is measured at 75...

With one violin playing, the sound intensity level a certain distance away is measured at 75 dB. If 3 violins play equally loudly, what will the sound level be, assuming they are all at that same distance from you?

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Answer #1

(1) Intensity level of one violin is given as;

Intensity level is defined as;

intensity of one violin

if there are 3 violin with equal intensity, therefore net intensity;

Intensity level of 3 violin is;

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