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 72 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
Gracias!

ktidd

  • Member
  • Posts: 319
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

People have seen patterns in the stars since ancient times.[5] This 1690 depiction of the constellat People have seen patterns in the stars since ancient times.[5] This 1690 depiction of the constellat
How We Localize Sound How We Localize Sound
Albert Bierstadt, Puget Sound on the Pacific Coast. Albert Bierstadt, Puget Sound on the Pacific Coast.
Look-Alike and Sound-Alike Drug Names Look-Alike and Sound-Alike Drug Names
An orange has four times the fiber of six ounces of orange juice An orange has four times the fiber of six ounces of orange juice
Suicide rates in Canada are more than three times higher for males than for females Suicide rates in Canada are more than three times higher for males than for females
Video: Mycobacterium tuberculosis: Drug Resistance and Natural Selection

For a complete list of videos, visit our video library