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A glass of 20 m2 area with a sound transmission loss value of 30 dB is attached to a brick wall of 65 m2 total area. If the composite transmission loss of this wall is 34.6 dB, find the transmission loss of brick wall. Lütfen birini seçin: a. 50 dB b. 47 dB C. 43 dB d. 45 dB e. 58 dB

A glass of 20 m2 area with a sound transmission loss value of 30 dB is attached to a brick wall of 65 m2 total area. If the composite transmission loss of this wall is 34.6 dB, find the transmission loss of brick wall. Lütfen birini seçin: a. 50 dB b. 47 dB C. 43 dB d. 45 dB e. 58 dB

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A glass of 20 m2 area with a sound transmission loss value of 30 dB is attached to a brick wall of 65 m2 total area. If the composite transmission loss of this wall is 34.6 dB, find the transmission loss of brick wall. Lütfen birini seçin: a. 50 dB b. 47 dB C. 43 dB d. 45 dB e. 58 dB
Transcribed Image Text:A glass of 20 m2 area with a sound transmission loss value of 30 dB is attached to a brick wall of 65 m2 total area. If the composite transmission loss of this wall is 34.6 dB, find the transmission loss of brick wall. Lütfen birini seçin: a. 50 dB b. 47 dB C. 43 dB d. 45 dB e. 58 dB
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