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 142 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
Great answer, keep it coming :)

Chelseyj.hasty

  • Member
  • Posts: 319
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

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.

The U.S. Long-Term Ecological Research (LTER) network. The U.S. Long-Term Ecological Research (LTER) network.
Anopheles larva from southern Germany, about 8 mm long Anopheles larva from southern Germany, about 8 mm long
Gross Anatomy of a Long Bone Gross Anatomy of a Long Bone
Surface ocean currents Surface ocean currents
I need help fill up the chart attached phtoto long question I need help fill up the chart attached phtoto long question
Video: Premenstrual Syndrome

For a complete list of videos, visit our video library