Author Question: Two parallel flat planes of positive charge are separated by a distance d. Plane 1 has charge ... (Read 355 times)

karen

  • Hero Member
  • *****
  • Posts: 537
Two parallel flat planes of positive charge are separated by a distance d. Plane 1 has charge density 1 and plane 2 has a charge density 2. 1> 2.
 
  (a) In the region between the planes, the magnitude of the electric field is (b) In the region outside the planes the magnitude of the electric field is

Question 2

Salt water is more dense than fresh water. A ship floats in both fresh water and salt water. Compared to the fresh water, the volume of water displaced in the salt water is
 
  A)
 
  more.
  B)
 
  less.
  C)
 
  the same.
  D)
 
  Cannot be determined from the information given.



sultansheikh

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

(a) (1 - 2)/2O.
(b) (1 + 2)/2O.

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

For a complete list of videos, visit our video library