Two sources generate noise levels of 90 and 94 respectively. The cumulative effect of these two noise levels on the human ear is

Two sources generate noise levels of 90 and 94 respectively. The cum

1.	Two sources generate noise levels of 90 and 94 respectively. The cumulative effect of these two noise levels on the human ear is
A.	184
B.	95.5
C.	94
D.	92
Answer» C. 94

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Two sources generate noise levels of 90 and 94 respectively. The cumulative effect of these two noise levels on the human ear is

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