rhodesmccarty13 rhodesmccarty13

16-04-2024
Physics

Answered

The loudness of sound is measured in decibels in honor of Alexander Graham Bell (1847-1922), inventor of the telephone. If the variation in
pressure is P pounds per
square inch, then the loudness L in decibels is
L 20 log10(121.3P).
Find the variation in pressure caused by a rock band at 115 decibels.
Answer: pounds per square inch.

Answer :

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