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

Author Question: Two long parallel wires are separated by 4.0 cm. One of the wires carries a current of 20 A and the ... (Read 266 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
on: Jul 28, 2018
Two long parallel wires are separated by 4.0 cm. One of the wires carries a current of 20 A and the other carries a 30-A current. Determine the magnitude of the magnetic force on a 2.0-m length of the wire carrying the greater current.
 a. 7.0 mN
  b. 6.0 mN
  c. 8.0 mN
  d. 9.0 mN
  e. 4.0 mN

Question 2

Three long, straight, parallel wires all lie in the yz plane and each carries a current of 20 A in the positive z direction. The two outer wires are each 4.0 cm from the center wire. What is the magnitude of the magnetic force on a 50-cm length of either of the outer wires?
 a. 1.0 mN
  b. 0.50 mN
  c. 1.1 mN
  d. 1.5 mN
  e. 2.0 mN


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kkenney

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

D


Mr. Wonderful

  • Member
  • Posts: 866
Reply 2 on: Jul 28, 2018
Wow, this really help

dantucker

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

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
Beaker with ibex, dogs, and long-necked birds, from southwest Iran. Beaker with ibex, dogs, and long-necked birds, from southwest Iran.
Long-range forecasts Long-range forecasts
Shingles effleurage with hands parallel to the spine and to the direction of movement. Shingles effleurage with hands parallel to the spine and to the direction of movement.
C heck the description bcuz the question is too long. there is a file attached but it is the ... C heck the description bcuz the question is too long. there is a file attached but it is the ...
The Hotair long noncoding RNA regulates chromatin The Hotair long noncoding RNA regulates chromatin
Video: Introduction to Eating Disorders

For a complete list of videos, visit our video library