Intensidade Sonora c/ Distância

I₂ = I₁(r₁/r₂)².
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

I₂
0,0000000100 W/m²

Formula

I ∝ 1/r²

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