(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

2. Relevant equations

The equation that is already given + (maybe) I is proportional to A^{2}f^{2}.

3. The attempt at a solution

I took the square root of 8, 8 being the Amplitude and I being proportional to the square of A. (I make the constant of proportionality 1). That's not the answer.

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# Homework Help: MCQ about intensity of sound waves (formula manipulation)

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