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

Author Question: A beam of electrons is sent in the positive x direction in a region with a uniform magnetic field B ... (Read 49 times)

Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
A beam of electrons is sent in the positive x direction in a region with a uniform magnetic field B in the positive y direction and a uniform electric field E in the positive z direction. At which of the following speeds would the electrons be deflected in the positive z direction?
 a. v = E/B
  b. There is no speed for which this will happen.
  c. v < E/B
  d. v > E/B

Question 2

Spherical particles of density 2.0 g/cm3 are shaken in a container of water (viscosity = 1.0  10-3 Ns/m3). The water is 8.0 cm deep and is allowed to stand for 15 minutes. What is the greatest terminal velocity of the particles still in suspension at that time?
 a. 0.55  10-5 m/s
  c. 4.4  10-5 m/s
  b. 1.1  10-5 m/s
  d. 8.8  10-5 m/s



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mmpiza

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

B

Answer to Question 2

D




Pineapplelove6

  • Member
  • Posts: 560
Reply 2 on: Jul 28, 2018
Wow, this really help


alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

For a complete list of videos, visit our video library