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

Author Question: Two long straight parallel wires separated by a distance of 20 cm carry currents of 30 A and 40 A in ... (Read 217 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
on: Jul 28, 2018
Two long straight parallel wires separated by a distance of 20 cm carry currents of 30 A and 40 A in opposite directions. What is the magnitude of the resulting magnetic field at a point that is 15 cm from the wire carrying the 30-A current and 25 cm from the other wire?
 a. 51 mT
  b. 33 mT
  c. 72 mT
  d. 64 mT
  e. 46 mT

Question 2

Each of two long straight parallel wires separated by a distance of 16 cm carries a current of 20 A in the same direction. What is the magnitude of the resulting magnetic field at a point that is 10 cm from each wire?
 a. 57 mT
  b. 80 mT
  c. 64 mT
  d. 48 mT
  e. 40 mT


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yeungji

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

D


faduma

  • Member
  • Posts: 528
Reply 2 on: Jul 28, 2018
Gracias!

raenoj

  • Member
  • Posts: 340
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

A herd of barren-ground caribou at the Thelon River. This subspecies is a long-distance migrant A herd of barren-ground caribou at the Thelon River. This subspecies is a long-distance migrant
This Black-browed Albatross has been hooked on a long-line. This Black-browed Albatross has been hooked on a long-line.
Solution (Polynomial Long Division) Solution (Polynomial Long Division)
How to find the point of intersection of two straight lines by graphing How to find the point of intersection of two straight lines by graphing
The upper waters of the oceans flow horizontally in currents The upper waters of the oceans flow horizontally in currents
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 ...
Video: Virtual Tour of the Heart

For a complete list of videos, visit our video library