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

Author Question: The magnetic field lines generated by a bar magnet A) are external only. B) are both external ... (Read 55 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


Engineer

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

vickybb89

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Fallow deer in field Fallow deer in field
Optical microscopes are commonly configured for bright-field (transmitted), phas Optical microscopes are commonly configured for bright-field (transmitted), phas
Use an Automated External Defibrillator Use an Automated External Defibrillator
The major external features of a neuron. The major external features of a neuron.
Extracorporeal shock-wave lithotripsy. Acoustic shock waves generated by the shock-wave generator ... Extracorporeal shock-wave lithotripsy. Acoustic shock waves generated by the shock-wave generator ...
Testing cardinal field of gaze Testing cardinal field of gaze
Video: Introduction to Sleep Apnea

For a complete list of videos, visit our video library