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

Author Question: A conducting bar moves as shown near a long wire carrying a constant 50-A current. If a = 4.0 mm, L ... (Read 61 times)

BrownTown3

  • Hero Member
  • *****
  • Posts: 564
on: Jul 28, 2018

A conducting bar moves as shown near a long wire carrying a constant 50-A current. If a = 4.0 mm, L = 50 cm, and v = 12 m/s, what is the potential difference, VA  VB?
 
   


   
  a.
  +15 mV
   
  b.
  15 mV
   
  c.
  +20 mV
   
  d.
  20 mV
   
  e.
  +10 mV

Question 2

A conducting bar moves as shown near a long wire carrying a constant 80-A current. If a = 1.0 mm, b = 20 mm, and v = 5.0 m/s, what is the potential difference, Va  Vb?
 
   


   
  a.
  0.24 mV
   
  b.
  +0.24 mV
   
  c.
  0.19 mV
   
  d.
  +0.19 mV
   
  e.
  0.76 mV


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mammy1697

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

a


BrownTown3

  • Member
  • Posts: 564
Reply 2 on: Jul 28, 2018
Gracias!

sarah_brady415

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

The air flowing into the engine can be directed through long or short runners for best performance ... The air flowing into the engine can be directed through long or short runners for best performance ...
The brain, spinal cord, and spinal nerves. An expanded view of the spinal cord is shown. The brain, spinal cord, and spinal nerves. An expanded view of the spinal cord is shown.
Use palms and fingers to brush off along the back of the body from shoulders to feet with long ... Use palms and fingers to brush off along the back of the body from shoulders to feet with long ...
Integrative recombination in phage l: DNA bending by IHF, shown by X-ray crystallography Integrative recombination in phage l: DNA bending by IHF, shown by X-ray crystallography
Chilling Effect of a Cold Current Chilling Effect of a Cold Current
The current status of gene therapy worldwide The current status of gene therapy worldwide
Video: Pressure Flow Model Animation

For a complete list of videos, visit our video library