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Students are sitting in a classroom and listening to a lecture. If the lecture has a...

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Physics

Students are sitting in a classroom and listening to a lecture.If the lecture has a sound level of 65 dB to the student sitting inthe front row, what is the sound level according to another studentsitting 3 times further away?

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Sound level of the lecture for the student sitting in the frontrow 1 65 dBSound intensity of the lecture for the student sitting    See Answer
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