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 65 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
Great answer, keep it coming :)

duy1981999

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Primary production increases with an increase in total phosphorus concentration. Primary production increases with an increase in total phosphorus concentration.
The effective temperature, or black body temperature, of the Sun (5777 K) is the temperature a black The effective temperature, or black body temperature, of the Sun (5777 K) is the temperature a black
What is the current flowing through the resistor? What is the current flowing through the resistor?
Finding the derivative using the power rule - Solutions Finding the derivative using the power rule - Solutions
Finding the derivative using the power rule - Solutions Finding the derivative using the power rule - Solutions
Satellite data showing net primary production. Productivity is coded as red (highest) down through o Satellite data showing net primary production. Productivity is coded as red (highest) down through o
Video: Hemoglobin's affinity with oxygen - carbon dioxide, temperature and bisphosphoglycerate (BPG)

For a complete list of videos, visit our video library