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Author Question: By what factor is the intensity of sound at a rock concert louder than that of a whisper when the ... (Read 203 times)

fbq8i

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By what factor is the intensity of sound at a rock concert louder than that of a whisper when the two intensity levels are 120 dB and 20 dB respectively?
 a. 1012
  b. 108
  c. 106
  d. 1010
  e. 1011

Question 2

By what factor will an intensity change when the corresponding sound level increases by 3 dB?
 a. 3
  b. 0.5
  c. 2
  d. 4
  e. 0.3



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mariahkathleeen

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Answer to Question 1

d

Answer to Question 2

c




fbq8i

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Reply 2 on: Jul 28, 2018
Excellent


JCABRERA33

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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