« 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 75 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?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Listening to Normal Speech or Its Prosodic Components Functional MRI scans were made while subjects Listening to Normal Speech or Its Prosodic Components Functional MRI scans were made while subjects
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.
Xinobi - Far Away Place (Jody Wisternoff & James Grant Remix) Xinobi - Far Away Place (Jody Wisternoff & James Grant Remix)
Cherubic Hymn, Tone 7 - Znamenny Chant Cherubic Hymn, Tone 7 - Znamenny Chant
Gerbera james-onii Gerbera james-onii
Video: Nucleic acid digestion -small intestine

For a complete list of videos, visit our video library