« previous next »

Author Question: James is listening to the same tone coming from two speakers, one 3.49 m away and the other 3.10 m ... (Read 72 times)

Kthamas

  • Hero Member
  • *****
  • Posts: 546
on: Jul 27, 2018
James is listening to the same tone coming from two speakers, one 3.49 m away and the other 3.10 m distant. At his position the two tones destructively interfere.
 
  (a) What is the largest possible wavelength of the tone?
  (b) If the air temperature is 30.C, what is the lowest possible frequency?

Question 2

Consider a galvanometer with full scale sensitivity of 333. A and a coil resistance of 33. .
 
  (a) What shunt resistance is needed to make a 5.0 A ammeter?
  (b) What series resistance is needed to construct a 5.0 volt voltmeter?


choc0chan

  • Sr. Member
  • ****
  • Posts: 362
Reply #1 on: Jul 27, 2018
Answer to Question 1

(a) 0.78 m
(b) 0.45 kHz

Answer to Question 2

(a) 2.2 m
(b) 15. K


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

James Lovelock James Lovelock
James Madison was a key figure at the Constitutional Convention of 1787 in Philadelphia. He not only James Madison was a key figure at the Constitutional Convention of 1787 in Philadelphia. He not only
Jacob Lawrence, The Migration of the Negro, Panel No. 60: And the Migrants Kept Coming. Jacob Lawrence, The Migration of the Negro, Panel No. 60: And the Migrants Kept Coming.
Listening to the fetal heartbeat with a Doppler device. Listening to the fetal heartbeat with a Doppler device.
A Diagrammatic Representation of the James-Lange Theory of Emotion A Diagrammatic Representation of the James-Lange Theory of Emotion
Gerbera james-onii Gerbera james-onii
Video: Phlebotomy

For a complete list of videos, visit our video library