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3 years ago

14

A una distancia de 12.0 m dsde una fuente puntual, el nivel de intensidad es de 70dB. A que distancia desde la fuente el nivel d

e intensidad sera de 40dB.

1 answer:

Arlecino [84]3 years ago

7 0

A una distncia de 12.0 m dsde una Fuentes puntual

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