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

Author Question: Two adjacent sources each emit a frequency of 800. Hz in air where the velocity of sound is 340. ... (Read 111 times)

jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
on: Jul 27, 2018
Two adjacent sources each emit a frequency of 800. Hz in air where the velocity of sound is 340. m/s. How much farther back would the first source have to be moved so an observer in front of the sources would hear no sound?
 
  What will be an ideal response?

Question 2

At double the distance from a long current-carrying wire, the strength of the magnetic field produced by that wire decreases to
 
  A) 1/8 of its original value.
  B) 1/4 of its original value.
  C) 1/2 of its original value.
  D) 1/ of its original value.
  E) /3 of its original value.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

JaynaD87

  • Sr. Member
  • ****
  • Posts: 368
Reply #1 on: Jul 27, 2018
Answer to Question 1

0.213 m

Answer to Question 2

C


jasdeep_brar

  • Member
  • Posts: 569
Reply 2 on: Jul 27, 2018
Gracias!

steff9894

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

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?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Gap junctions between adjacent cells Gap junctions between adjacent cells
The physician uses percussion—tapping—to detect sound or vibration. The physician uses percussion—tapping—to detect sound or vibration.
Localizing the Source of High-Frequency Sounds Localizing the Source of High-Frequency Sounds
A Well of Sources for Bottled Water A Well of Sources for Bottled Water
Frequency distribution of phenotypes from the possible offspring in Figure 5.7. Height of the offspr Frequency distribution of phenotypes from the possible offspring in Figure 5.7. Height of the offspr
If the frequency equals 60 Hz in Figure 10-1, what is the value of capacitance? If the frequency equals 60 Hz in Figure 10-1, what is the value of capacitance?
Video: Major Elements in Biological Molecules: Nucleic acids

For a complete list of videos, visit our video library