题目
题目

PRECALC141-033 2.9 Practice Problems

单项选择题

Using the formula  , find the intensity of music at 120 decibels.

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The provided question text appears incomplete: it says 'Using the formula , find the intensity of music at 120 decibels.' but the actual formula is missing, and the 'answer_options' array is empty, so there are no choices to evaluate. To proceed, I’ll outline t......Login to view full explanation

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If a particular sound S1 is 5 times more intense than another sound S2, then what is the difference in sound intensity levels in dB for these two sounds?  

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