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

Author Question: An electron moves with a speed of 8.0 106 m/s along the +x axis. It enters a region where there is ... (Read 73 times)

neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
An electron moves with a speed of 8.0  106 m/s along the +x axis. It enters a region where there is a magnetic field of 2.5 T, directed at an angle of 60 to the +x axis and lying in the xy plane.
 
  (a) Calculate the magnitude of the magnetic force on the electron. (b) Calculate the magnitude of the acceleration of the electron.

Question 2

An ac generator consists of a coil with 40 turns of wire, each with an area of 0.06 m2.
 
  The coil rotates in a uniform magnetic field B = 0.4 T at a constant frequency of 55Hz. What is the maximum induced emf?
  A)
 
  110 V
  B)
 
  625 V
  C)
 
  200 V
  D)
 
  421 V
  E)
 
  332 V



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vseab

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

(a) 2.8  10-12 N
(b) 3.1  1018 m/s2

Answer to Question 2

E





 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

For a complete list of videos, visit our video library