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5 Nov 2021

Given information

The level of sound intensity is a quantifiable number that may be calculated using the logarithmic ratio of sound intensity to reference intensity. The sound intensity level is measured in terms of decibel.

Given values:

 

Step-by-step explanation

Step 1.

The total signal from all equal signal sources is calculated as follows:

 

 

 

The total signal level in decibels is , which in this case is dB.

In whatever units are being used, stands for signal.

 = signal reference (in whatever units you're using).

is the number of equal sources, which in this case is equal to .

= dB signal level of each source

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