henrry9526 henrry9526

19-02-2024
Physics

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A wall, initially having dimensions of 3.00m by 12m, with a transmission loss of 25db, has a glass window added. The window, 1.00m by 2.00m, contributes a transmission loss of 5db. What is the total transmission loss for the wall with the window installed?
a) 30db
b) 20db
c) 25db
d) 15db

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