« previous next »

Author Question: A long straight wire lies on a horizontal table and carries an ever-increasing current northward. ... (Read 159 times)

ENagel

  • Hero Member
  • *****
  • Posts: 540
on: Jul 29, 2018
A long straight wire lies on a horizontal table and carries an ever-increasing current northward. Two coils of wire lie flat on the table, one on either side of the wire. When viewed from above, the induced current circles
 
  A)
 
  clockwise in both coils.
  B)
 
  counterclockwise in both coils.
  C)
 
  clockwise in the east coil and counterclockwise in the west coil.
  D)
 
  counterclockwise in the east coil and clockwise in the west coil.
  E)
 
  no emf is induced in either coil.

Question 2

A wire of length L carrying a current I is placed in a magnetic field. The direction of the magnetic field is opposite the direction of the current. In this situation, the wire experiences a maximum force.
 
  Indicate whether the statement is true or false


kbennett34

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

D

Answer to Question 2

FALSE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Local/long distance cell Signaling Local/long distance cell Signaling
Homeschooling has come a long way. These children are performing in a musical at the annual ... Homeschooling has come a long way. These children are performing in a musical at the annual ...
Effleurage to the entire back to apply oil. Stand at the side of the table near the recipient’s ... Effleurage to the entire back to apply oil. Stand at the side of the table near the recipient’s ...
Types of Long-Term Memories Types of Long-Term Memories
Long division for polynomials Long division for polynomials
8.The following table contains DNA-sequence information compiled by Marilyn Kozak (1987). The ... 8.The following table contains DNA-sequence information compiled by Marilyn Kozak (1987). The ...
Video: Audiology

For a complete list of videos, visit our video library