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 84 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?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

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.

For a complete list of videos, visit our video library