Author Question: The field just outside the surface of a long conducting cylinder which has a 2.0-cm radius points ... (Read 25 times)

luminitza

  • Hero Member
  • *****
  • Posts: 555
The field just outside the surface of a long conducting cylinder which has a 2.0-cm radius points radially outward and has a magnitude of 200 N/C. What is the charge density on the surface of the cylinder?
 a. 2.7 nC/m2
  b. 1.8 nC/m2
  c. 3.5 nC/m2
  d. 4.4 nC/m2
  e. 0.90 nC/m2

Question 2

If the electric field just outside a thin conducting sheet is equal to 1.5 N/C, determine the surface charge density on the conductor.
 a. 53 pC/m2
  b. 27 pC/m2
  c. 35 pC/m2
  d. 13 pC/m2
  e. 6.6 pC/m2



blfontai

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

For a complete list of videos, visit our video library