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A2C
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Chapter 11
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Lesson 11.3.2
> Problem 11-150
11-150.
Answer (a):
10 log(2) ≈ 3.0
Hint (b):
Answer (b):
P
= 20 · 10
6
= 2 · 10
7
Answer (c):
The sound ratio is 1.
Answer (d):
100 times more pressure.
