This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How many times more intense is an 80. db sound than a 60. db sound? A) 10 B) 20 C) 2.0 D) 1.33 ... (Read 37 times)

Collmarie

  • Hero Member
  • *****
  • Posts: 569
on: Jul 27, 2018
How many times more intense is an 80. db sound than a 60. db sound?
 
  A) 10
  B) 20
  C) 2.0
  D) 1.33
  E) 100

Question 2

The concentric fringes, formed when a curved lens is placed on an optical flat, are called
 
  A) Galileo circles.
  B) Newton's rings.
  C) Young's rings.
  D) Faraday's circles.
  E) Maxwell circles.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Eunice618

  • Sr. Member
  • ****
  • Posts: 350
Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

B


Collmarie

  • Member
  • Posts: 569
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Movement of sound waves through the human ear. Movement of sound waves through the human ear.
Torque is a twisting force equal to the distance from the pivot point times the force applied ... Torque is a twisting force equal to the distance from the pivot point times the force applied ...
Front Panel on Sound Box of the Great Lyre with Bull’s Head Front Panel on Sound Box of the Great Lyre with Bull’s Head
Sustainable Food Systems Are Environmentally Friendly, Economically Sound, and Socially Equitable Sustainable Food Systems Are Environmentally Friendly, Economically Sound, and Socially Equitable
Craig David, MNEK - Who You Are (Preditah Remix) That Garage Sound 129 (New UKG) Craig David, MNEK - Who You Are (Preditah Remix) That Garage Sound 129 (New UKG)
Video: How eudicots (true dicots) differ from monocots Animation

For a complete list of videos, visit our video library