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

Author Question: A current of 4 A exist in the primary coil of a transformer powered with 110 V. What is the power ... (Read 27 times)

KWilfred

  • Hero Member
  • *****
  • Posts: 570
on: Jul 29, 2018
A current of 4 A exist in the primary coil of a transformer powered with 110 V. What is the power output of the secondary coil?
 
  A) 27.5 W
  B) 110 W
  C) 440 W
  D) 880 W
  E) not enough information

Question 2

Compared with the current in the primary coil of a transformer, the current in the secondary coil
 
  A) is greater.
  B) is less.
  C) can be greater or less.
  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

macybarnes

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C


KWilfred

  • Member
  • Posts: 570
Reply 2 on: Jul 29, 2018
Excellent

DylanD1323

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

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.

Heliospheric-current-sheet Heliospheric-current-sheet
Clip-on adapters are used with an ignition system that uses an integral ignition coil. Clip-on adapters are used with an ignition system that uses an integral ignition coil.
Chilling Effect of a Cold Current Chilling Effect of a Cold Current
Finding the derivative using the power rule - Solutions Finding the derivative using the power rule - Solutions
One pathway of primary succession in Alaska’s Glacier Bay region. One pathway of primary succession in Alaska’s Glacier Bay region.
Primary growth in a root Primary growth in a root
Video: Bone tissue types - compact and spongy

For a complete list of videos, visit our video library