Mathematics, 24.01.2021 15:10 4804397217

The intensity level of sound, L measured in decibels (dB), is a function of the sound intensity, S watts per square metre (W m-2). The intensity level is given by the following
formula.
(a) An orchestra has a sound intensity of 6.4 × 10-3 Wm-2. Calculate the intensity level, L of
the orchestra.
(b) A rock concert has an intensity level of 112 dB. Find the sound intensity, S.

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