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The surface density of (6.35 mm) glass is 20 kg/m2 a) calculate the transmission loss (TL) at 125 Hz. (b) Repeat the calculation at 4000

The surface density of (6.35 mm) glass is 20 kg/m2

a) calculate the transmission loss (TL) at 125 Hz.

(b) Repeat the calculation at 4000 Hz

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