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

Author Question: What is the kinetic energy of an electron that passes undeviated through perpendicular electric and ... (Read 56 times)

kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540
on: Jul 28, 2018
What is the kinetic energy of an electron that passes undeviated through perpendicular electric and magnetic fields if E = 4.0 kV/m and B = 8.0 mT?
 a. 0.65 eV
  b. 0.71 eV
  c. 0.84 eV
  d. 0.54 eV
  e. 1.4 eV

Question 2

A proton is accelerated from rest through a potential difference of 2.5 kV and then moves perpendicularly through a uniform 0.60-T magnetic field. What is the radius of the resulting path?
 a. 15 mm
  b. 12 mm
  c. 18 mm
  d. 24 mm
  e. 8.5 mm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Brummell1998

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

B


kellyjaisingh

  • Member
  • Posts: 540
Reply 2 on: Jul 28, 2018
Wow, this really help

nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Electron Transport Chain Electron Transport Chain
Strawberry Image From a Scanning Electron Microscope Strawberry Image From a Scanning Electron Microscope
Scorpions, Spiders and Sharks: Electron-Microscope Images Scorpions, Spiders and Sharks: Electron-Microscope Images
Organisms can be classified according to their source of energy Organisms can be classified according to their source of energy
Adenosine triphosphate (ATP) provides energy Adenosine triphosphate (ATP) provides energy
Human chromosomes as seen at metaphase of mitosis in the scanning electron microscope. The replicate Human chromosomes as seen at metaphase of mitosis in the scanning electron microscope. The replicate
Video: Metaphase I Animation

For a complete list of videos, visit our video library