How many times more intense is a 60 dB sound than a 30 dB sound? (A) 1000 (B) 2

Physics
Tutor: None Selected Time limit: 1 Day

How many times more intense is a 60 dB sound than a 30 dB sound?

(A) 1000

(B) 2

(C) 100

(D) 4

Jan 20th, 2015

Answer: (A)

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Jan 20th, 2015

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Jan 20th, 2015
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