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

Author Question: Four +6.00-C point charges are at the corners of a square 2.00 m on each side. What is the electric ... (Read 24 times)

itsmyluck

  • Hero Member
  • *****
  • Posts: 546
on: Jul 29, 2018
Four +6.00-C point charges are at the corners of a square 2.00 m on each side. What is the electric potential of these charges, relative to infinity, at the center of this square? (k = 1/40 = 8.99  109 N  m2/C2 )
 
  A) 76.4 kV
  B) 38.2 kV
  C) 306 kV
  D) 153 kV
  E) 61.0 kV

Question 2

How many turns should a 10-cm long ideal solenoid have if it is to generate a 1.5-mT magnetic field when 1.0 A of current runs through it? (0 = 4  10-7 T  m/
 
  A)
  A) 12
  B) 15
  C) 120
  D) 1200
  E) 3200


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meow1234

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

C


itsmyluck

  • Member
  • Posts: 546
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

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 most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Punnett square illustrating the genotypes underlying a 9 : 3 : 3 : 1 ratio Punnett square illustrating the genotypes underlying a 9 : 3 : 3 : 1 ratio
Near side of the Moon Near side of the Moon
Electric Flux Electric Flux
Ford uses an inertia switch to turn off the electric fuel pump in case of an accident. Ford uses an inertia switch to turn off the electric fuel pump in case of an accident.
. Calculate the net electric field at point B . Calculate the net electric field at point B
Constructing a Three-Point Recombination Map Constructing a Three-Point Recombination Map
Video: Factors that increase metabolic rate and heat production

For a complete list of videos, visit our video library