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

Author Question: For a closed surface through which the net flux is zero, each of the following four statements could ... (Read 19 times)

chandani

  • Hero Member
  • *****
  • Posts: 541

For a closed surface through which the net flux is zero, each of the following four statements could be true. Which of the statements must be true? (There may be more than one.)
   (a) There are no charges inside the surface.
   (b) The net charge inside the surface is zero.
   (c) The electric field is zero everywhere on the surface.
   (d) The number of electric field lines entering the surface equals the number leaving the surface.


  1.(a) only
  2.(b) only
  3.(b) and (d)
  4.(a) and (d)

Question 2

Find the electric flux through the surface in the figure below.
 



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wergv

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

3

Answer to Question 2

4





 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

For a complete list of videos, visit our video library