Un altavoz emite sonido con una potencia de 40 W. Calcular la intensidad del sonido a 5 m de distancia en W/m2 y el decibelios.
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Qué es la Ganancia en un señal eléctrica? | Ganancia de Potencia + Tensión + Corriente en Señales Eléctricas | Decibelio + Microvoltio + Microvatio | Ejercicios Resueltos
![Ejercicios decibelio - DEBER COMUNICACIÓN INALÁMBRICA TEMA: DECIBELIOS 1.- Dado P1 = 20 W, P2 =12W, - StuDocu Ejercicios decibelio - DEBER COMUNICACIÓN INALÁMBRICA TEMA: DECIBELIOS 1.- Dado P1 = 20 W, P2 =12W, - StuDocu](https://d20ohkaloyme4g.cloudfront.net/img/document_thumbnails/e87a52feca65e3269429b1d293b73732/thumb_1200_1553.png)