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

Author Question: Two uniformly distributed rings of charge, one of total charge Q1 and radius r1 and the other of ... (Read 245 times)

abern

  • Hero Member
  • *****
  • Posts: 533
on: Jul 29, 2018
Two uniformly distributed rings of charge, one of total charge Q1 and radius r1 and the other of total charge Q2 and radius r2, have the same center. The potential at the center is
 
  What will be an ideal response?

Question 2

An object 4.0 cm in height is placed 8.0 cm in front of a concave mirror with a focal length of 10.0 cm. What is the position of its image in relation to the mirror and what are its characteristics?
 
  A)
 
  40.0 cm on the other side of mirror, real, 6.0 times bigger
  B)
 
  10.0 cm on the other side of mirror, virtual, 10.0 times bigger
  C)
 
  18.0 cm on the same side of mirror, virtual, 2.25 times bigger
  D)
 
  10.0 cm on the same side of mirror, real, 6.0 times bigger
  E)
 
  40.0 cm on the other side of mirror, virtual, 5.0 times bigger


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ghepp

  • Sr. Member
  • ****
  • Posts: 361
Reply #1 on: Jul 29, 2018
Answer to Question 1

Q1/4 O r1 + Q2/4 O r2.

Answer to Question 2

E


abern

  • Member
  • Posts: 533
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Sceloporus undulates, the eastern fence lizard, is one of the most widely distributed lizard species Sceloporus undulates, the eastern fence lizard, is one of the most widely distributed lizard species
1) (a) What is Coulomb?s Law? (b) Find the net electrostatic force on the charge labeled ?P? in ... 1) (a) What is Coulomb?s Law? (b) Find the net electrostatic force on the charge labeled ?P? in ...
Withr this assumption, the maximum radius of M+ is Withr this assumption, the maximum radius of M+ is
The drum shown in the figure has a radius of 0.40 m and a moment of inertia of 2.3 kg m2about ... The drum shown in the figure has a radius of 0.40 m and a moment of inertia of 2.3 kg m2about ...
A spherical water tank with an inner radius of 4 m has its lowest point 3 m ... A spherical water tank with an inner radius of 4 m has its lowest point 3 m ...
A closed loop conductor that forms a circle with a radius of is located in a uniform but ... A closed loop conductor that forms a circle with a radius of is located in a uniform but ...
Video: Structure of a Ribosome

For a complete list of videos, visit our video library