This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A non-conducting sphere of radius R = 7.0 cm carries a charge Q = 4.0 mC distributed uniformly ... (Read 1359 times)

tth

  • Hero Member
  • *****
  • Posts: 579
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

E


tth

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jul 29, 2018
Thanks


k2629

  • Sr. Member
  • ****
  • Posts: 357
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Relationship between fruit radius and beak length in populations of native and introduced species of Relationship between fruit radius and beak length in populations of native and introduced species of
Erythroblastosis fetalis. (a) The condition occurs with an RH+ father and RH– mother. (b) First preg Erythroblastosis fetalis. (a) The condition occurs with an RH+ father and RH– mother. (b) First preg
Mosaic of Charge-Coupled Devices Mosaic of Charge-Coupled Devices
Ionic Radius Ionic Radius
A 600-kg car is going around a curve with a radius of 120 m that is banked at an angle of 20° ... A 600-kg car is going around a curve with a radius of 120 m that is banked at an angle of 20° ...
A sphere, 0.30 m in radius, has a surface emissivity of 0.48 and is at a temp A sphere, 0.30 m in radius, has a surface emissivity of 0.48 and is at a temp
Video: Hormonal feedback loop components

For a complete list of videos, visit our video library