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

Author Question: A non-conducting sphere of radius R = 7.0 cm carries a charge Q = 4.0 mC distributed uniformly ... (Read 1379 times)

tth

  • Hero Member
  • *****
  • Posts: 579
A non-conducting sphere of radius R = 7.0 cm carries a charge Q = 4.0 mC distributed uniformly throughout its volume. At what distance, measured from the center of the sphere, does the electric field reach a value equal to half its maximum value?
 
  A) 3.5 cm only
  B) 4.9 cm only
  C) 3.5 cm and 9.9 cm
  D) 3.5 cm and 4.9 cm
  E) 9.9 cm only

Question 2

Which of the following is the strongest fundamental force acting between microscopic particles?
 
  A) Elmer's glue
  B) electromagnetic force
  C) weak force
  D) gravity
  E) strong force



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

k2629

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

C

Answer to Question 2

E





 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

For a complete list of videos, visit our video library