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$Reflection, Refraction, and Diffraction$

Reflection, Refraction, and Diffraction

Reflection, Refraction, and Diffraction. Quiz 2. For a oint sound source , If you measure a sound level I 1 = 60 dB at distance d1 = 3 m then at distance d 2 = 5 m the inverse square law predicts a sound level I 2 = dB. The answer:.

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Reflection, Refraction, and Diffraction