This topic contains a solution. Click here to go to the answer

Author Question: In a velocity selector having electric field E and magnetic field B, the velocity selected for ... (Read 67 times)

eruditmonkey@yahoo.com

  • Hero Member
  • *****
  • Posts: 546
In a velocity selector having electric field E and magnetic field B, the velocity selected for positively charged particles is v = E/B. The formula is the same for a negatively charged particles.
 
  Indicate whether the statement is true or false

Question 2

A horizontal rod (oriented in the east-west direction) is moved northward at constant velocity through a magnetic field that points straight down. Make a statement concerning the potential induced across the rod.
 
  A)
 
  The west end of the rod is at higher potential than the east end.
  B)
 
  The east end of the rod is at higher potential than the west end.
  C)
 
  The top surface of the rod is at higher potential than the bottom surface.
  D)
 
  The bottom surface of the rod is at higher potential than the top surface.
  E)
 
  The potential is uniform across the rod.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

johnharpe

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

TRUE

Answer to Question 2

A



eruditmonkey@yahoo.com

  • Hero Member
  • *****
  • Posts: 546
Both answers were spot on, thank you once again



johnharpe

  • Sr. Member
  • ****
  • Posts: 338

 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

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?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

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.

For a complete list of videos, visit our video library