This topic contains a solution. Click here to go to the answer

Author Question: The intensity of a 80-dB whistle is quadrupled. What is the new decibel level? a. 80 dB b. 68 dB ... (Read 76 times)

justinmsk

  • Hero Member
  • *****
  • Posts: 524
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lkoler

  • Sr. Member
  • ****
  • Posts: 358
Answer to Question 1

c

Answer to Question 2

d




justinmsk

  • Member
  • Posts: 524
Reply 2 on: Jul 28, 2018
Excellent


skipfourms123

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

For a complete list of videos, visit our video library