Author Question: A compass needle in a magnetic field experiences A) a torque. B) a net force. C) both of these ... (Read 25 times)

bb

  • Hero Member
  • *****
  • Posts: 544
A compass needle in a magnetic field experiences
 
  A) a torque.
  B) a net force.
  C) both of these
  D) none of the above

Question 2

An iron rod becomes magnetic when
 
  A) opposite ions accumulate at each end.
  B) its atoms are aligned.
  C) the net spins of many internal electrons are aligned.
  D) its electrons stop moving and point in the same direction.



kiamars2010

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

The FDA recognizes 118 routes of administration.

For a complete list of videos, visit our video library