Physics, 05.11.2019 00:31 melinalange48

Aworking airplane engine makes a sound of frequency 12,000 hz and the intensity level of 100 db at a distance 100 m.

a) what is the pressure amplitude at this distance?
b) what is the displacement amplitude?
c) at what distance the sound intensity level drops to 50 db?

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Aworking airplane engine makes a sound of frequency 12,000 hz and the intensity level of 100 db at a...