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

Author Question: Electromagnetic induction is used in the operation of a. generators b. transformers c. dynamic ... (Read 116 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
Electromagnetic induction is used in the operation of
 a. generators
  b. transformers
  c. dynamic microphones
  d. regenerative braking
  e. all of the above

Question 2

An iron nail is brought near a magnet. Which of these is not true?
 a. The nail has a north pole and a south pole.
  b. The nail becomes a north pole or a south pole.
  c. The magnet exerts an attractive force on the nail.
  d. The nail exerts an attractive force on the magnet.
  e. The nail is ferromagnetic.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kedrick2014

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

E

Answer to Question 2

B





 

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

For a complete list of videos, visit our video library