Question: Twenty violins playing simultaneously with the same intensity combine to give an intensity level of 82.5 dB. (a) What is the intensity level of each

Twenty violins playing simultaneously with the same intensity combine to give an intensity level of 82.5 dB.

(a) What is the intensity level of each violin?

(b) If the number of violins is increased to 40, will the combined intensity level be more than, less than, or equal to 165 dB? Explain.

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