This topic contains a solution. Click here to go to the answer

Author Question: The magnetic field lines generated by a bar magnet A) are external only. B) are both external ... (Read 29 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
The magnetic field lines generated by a bar magnet
 
  A) are external only.
  B) are both external and internal to the magnet.
  C) follow an inverse-square law.
  D) none of the above

Question 2

An iron nail is attracted
 
  A) more strongly to the north pole of a magnet.
  B) more strongly to the south pole of a magnet.
  C) equally to either pole of a magnet.
  D) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

scrocafella

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C




Engineer

  • Member
  • Posts: 527
Reply 2 on: Jul 29, 2018
Gracias!


AmberC1996

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

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.

For a complete list of videos, visit our video library