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Author Question: The intensity of a 80-dB whistle is quadrupled. What is the new decibel level? a. 80 dB b. 68 dB ... (Read 28 times)

justinmsk

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  • Posts: 524
on: Jul 28, 2018
The intensity of a 80-dB whistle is quadrupled. What is the new decibel level?
 a. 80 dB
  b. 68 dB
  c. 89 dB
  d. 320 dB

Question 2

What wavelength (in m) is associated with the Paschen series for n = 4? (RH = 1.097  107 m1)
 a. 320
  b. 530
  c. 2.7
  d. 1.9
  e. 0.5


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lkoler

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Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

d


justinmsk

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  • Posts: 524
Reply 2 on: Jul 28, 2018
Wow, this really help

nguyenhoanhat

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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