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

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 52 times)

neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
Answer to Question 1

(a) 2.8  10-12 N
(b) 3.1  1018 m/s2

Answer to Question 2

E


neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
Reply #2 on: Jul 29, 2018
TY


vseab

  • Sr. Member
  • ****
  • Posts: 323
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Absorption of light energy by an electron Absorption of light energy by an electron
Electron Microscope Images of a Diatom Electron Microscope Images of a Diatom
Strawberry Image From a Scanning Electron Microscope Strawberry Image From a Scanning Electron Microscope
The Speed of Light Is Constant The Speed of Light Is Constant
Hong Kong is a strange situation. A British colony since 1842, it was handed back to China in 1997 a Hong Kong is a strange situation. A British colony since 1842, it was handed back to China in 1997 a
End Moraines of the Great Lakes Region End Moraines of the Great Lakes Region
Video: Conduction of action potentials

For a complete list of videos, visit our video library