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 71 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

deja

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Select of Primary and Secondary Procedures Select of Primary and Secondary Procedures
Primary Recovery of Oil Primary Recovery of Oil
The demand for cheap coal to generate electrical power is rising The demand for cheap coal to generate electrical power is rising
Primary Glands of the Endocrine System Primary Glands of the Endocrine System
Graphs of Primary Trigonometric Ratios Graphs of Primary Trigonometric Ratios
Use the power rule to find derivative Use the power rule to find derivative
Video: Facilitated Diffusion - Glucose transport

For a complete list of videos, visit our video library