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 97 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?

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?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

For a complete list of videos, visit our video library