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5 Nov 2021

Given information

Given:

 

   

Take, for example, the following definition of sound intensity:

 

As a result, the sound intensity for this level of sound is expressed as

Step-by-step explanation

Step 1.

The energy per unit area measures the wave's intensity. When a sound wave reaches our eardrum, it causes vibrations in the eardrum, which carry energy. As a result, we can compute the wave's energy using the wave's intensity.

 

 

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