Multiple Choice & Numerical Response (4.). where L is the loudness of the sound, measured in decibels (dB), and I is the intensity of the sound. The decibel level of a sound may be calculated using the formula L=10 log Use the following information to answer the next question 13. The loudness of a jet engine is 146dB and the loudness of a train whistle is 91dB The jet engine is how much more intense than the train whistle? 5.5 1.6 316227.8 55

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