tboling3773 tboling3773

19-04-2024
Physics

contestada

Two noises have sound levels of 76.2dB and 79.6dB, respectively. What is the sound level when the two
noises are combined?
A,. 83.0dB
B. 77.9dB
C. 81.2dB
D. 3.40dB
E. 156dB

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