« previous next »

Author Question: A hemispherical surface (half of a spherical surface) of radius R is located in a uniform electric ... (Read 2777 times)

ssal

  • Hero Member
  • *****
  • Posts: 572
on: Jul 28, 2018
A hemispherical surface (half of a spherical surface) of radius R is located in a uniform electric field of magnitude E that is parallel to the axis of the hemisphere. What is the magnitude of the electric flux through the hemisphere surface?
 a. pR2E
  b. 4pR2E/3
  c. 2pR2E/3
  d. pR2E/2
  e. pR2E/3

Question 2

A charge of 0.80 nC is placed at the center of a cube that measures 4.0 m along each edge. What is the electric flux through one face of the cube?
 a. 90 N  m2/C
  b. 15 N  m2/C
  c. 45 N  m2/C
  d. 23 N  m2/C
  e. 64 N  m2/C


dreamfighter72

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Leaf surface features. Leaf surface features.
Petrolisthes elongatus, the New Zealand half crab Petrolisthes elongatus, the New Zealand half crab
Major parts of the cell and the structures located inside the cell. Major parts of the cell and the structures located inside the cell.
To cleanse an open wound, begin close to the wound and work outward in full or half circles. To cleanse an open wound, begin close to the wound and work outward in full or half circles.
Changes in Land Configuration and Surface Characteristics Changes in Land Configuration and Surface Characteristics
Alternative pathway recognition and activation. C3w is on the surface of the microbe; factor B binds ... Alternative pathway recognition and activation. C3w is on the surface of the microbe; factor B binds ...
Video: Central Nervous System Animation

For a complete list of videos, visit our video library