Please help Math?

Question

The loudness of sound is based on intensity level measured in decibels using a logarithmic scale and is relative to (a ratio of) the weakest sound the ear can hear.

Include the following items in your posting:

The formula for measuring sound.
Pick a specific sound, give the decibels of the sound, and explain what this measurement means.

Answer 1

here is the whole story .

http://en.wikipedia.org/wiki/Decibel

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