shazaam65931 shazaam65931
  • 09-04-2024
  • Physics
contestada

Loudness of sound from on isotopic point source at distance of 10 m is 20 dB. Find the loudness (in dB) at a point at a distance 10⁷/⁴ m from the source.
A. 3
B. 5
C. 7
D. 9

Respuesta :

Otras preguntas

idk what to do helppp?​
what are the sources of income of the government? where do these taxes go?
Need help on this question??please
how did balance of power affect the french revolution
Which of the following is a characteristic of electromagnetic waves? (2 points)
w(n) = n + 3; Find the value of w(-5) A) 2 B) -2 C) 3 D) 1
Peasants ["serfs"] in both Western Europe and East Asia during the "Middle Ages" were: a)bound to their King or Emperor. b)the property of the state. c)freed wh
Why might the Catholic Church have wanted to establish a rigorous religious order at the time of the Reformation?​
Gamal spent $12.50 at the book store. The difference between the amount he spent at the video game store and the amount he spent at the book store was $17. The
The school store marks up the price of all items by 30% before selling to the community. If the store purchases sandals for $50.25, what will be th price of the