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

Author Question: The potential of a uniformly charged sphere is lowest at A) infinity. B) a distance ... (Read 71 times)

mmm

  • Hero Member
  • *****
  • Posts: 558
on: Jul 29, 2018
The potential of a uniformly charged sphere is lowest at
 
  A)
 
  infinity.
  B)
 
  a distance from the sphere equal to its radius.
  C)
 
  a distance from the sphere equal to its diameter.
  D)
 
  the surface of the sphere.
  E)
 
  the center of the sphere.

Question 2

John's face is 20 cm in front of a concave shaving mirror. If he observes his image to be twice as big and erect, what is the focal length of the mirror?
 
  A)
 
  10 cm
  B)
 
  20 cm
  C)
 
  30 cm
  D)
 
  40 cm
  E)
 
  50 cm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jojobee318

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

D


mmm

  • Member
  • Posts: 558
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

sailorcrescent

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Examples of cell-to-cell communication based on the distance between cells Examples of cell-to-cell communication based on the distance between cells
The roles of transpiration, cohesion, adhesion, and tension in long-distance water transport. The roles of transpiration, cohesion, adhesion, and tension in long-distance water transport.
Conduction of the action potential along an axon. Conduction of the action potential along an axon.
Specific Drugs and their Potential for Dependence Specific Drugs and their Potential for Dependence
Distance from Earth to Sun schematic Distance from Earth to Sun schematic
Action potential Action potential
Video: What is Reverse Osmosis?

For a complete list of videos, visit our video library