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

Author Question: Electromagnetic induction is used in the operation of a. generators b. transformers c. dynamic ... (Read 139 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
on: Jul 28, 2018
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
Reply #1 on: Jul 28, 2018
Answer to Question 1

E

Answer to Question 2

B


09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
Reply #2 on: Jul 28, 2018
Thank you!


Kedrick2014

  • Sr. Member
  • ****
  • Posts: 359
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

The electromagnetic spectrum. The electromagnetic spectrum.
Electromagnetic induction Electromagnetic induction
Electromagnetic Radiation Chart Electromagnetic Radiation Chart
Sample of an informed consent to perform an operation, sedation, anesthesia, and other medical servi Sample of an informed consent to perform an operation, sedation, anesthesia, and other medical servi
PCV valve operation in the event of a backfire. PCV valve operation in the event of a backfire.
Induction, isolation, and characterization of a nutritional auxotrophic Induction, isolation, and characterization of a nutritional auxotrophic
Video: Import of Dietary Glucose from Intestines to Bloodstream

For a complete list of videos, visit our video library