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

Author Question: What current must be maintained in a square loop (50 cm on a side) to create a torque of 1.0 N / m ... (Read 37 times)

Jkov05

  • Hero Member
  • *****
  • Posts: 556
on: Jul 28, 2018
What current must be maintained in a square loop (50 cm on a side) to create a torque of 1.0 N / m about an axis through its center and parallel to one of its sides when a magnetic field of magnitude 70 mT is directed at 40 to the plane of the loop?
 a. 66 A
  b. 89 A
  c. 61 A
  d. 75 A
  e. 37 A

Question 2

A straight wire of length L carries a current I in the positive z direction in a region where the magnetic field is uniform and specified by Bx = 3B, By = 2B, and Bz = B, where B is a constant. What is the magnitude of the magnetic force on the wire?
 a. 3.2 ILB
  b. 5.0 ILB
  c. 4.2 ILB
  d. 3.6 ILB
  e. 1.0 ILB


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

skipfourms123

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

d


Jkov05

  • Hero Member
  • *****
  • Posts: 556
Reply #2 on: Jul 28, 2018
Thanks


skipfourms123

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

If the pump is not running, check the wiring and current flow before going through the process of ... If the pump is not running, check the wiring and current flow before going through the process of ...
Alternating one-hand kneading to the upper arm. Squeeze the biceps side, then the triceps side, ... Alternating one-hand kneading to the upper arm. Squeeze the biceps side, then the triceps side, ...
Wavelike neck mobilization. Place the hands palms up at the base of the neck, one on either side of ... Wavelike neck mobilization. Place the hands palms up at the base of the neck, one on either side of ...
Knead accessible leg and hip muscles; alternate with effleurage. Avoid massage of the medial side of ... Knead accessible leg and hip muscles; alternate with effleurage. Avoid massage of the medial side of ...
Punnett square of the dihybrid cross shown in Figure 3.8. There are two combinations of dominant and Punnett square of the dihybrid cross shown in Figure 3.8. There are two combinations of dominant and
Because the factor h on the right side of the Heisenberg uncertainty principle has units of ... Because the factor h on the right side of the Heisenberg uncertainty principle has units of ...
Video: Blood Pressure Measurement

For a complete list of videos, visit our video library