Author Question: A long straight wire lies on a horizontal table and carries an ever-increasing current northward. ... (Read 188 times)

ENagel

  • Hero Member
  • *****
  • Posts: 540
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
Answer to Question 1

D

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

For a complete list of videos, visit our video library