Author Question: A transformer requires A) alternating voltage. B) direct current. C) both of these D) none of ... (Read 80 times)

karateprodigy

  • Hero Member
  • *****
  • Posts: 550
A transformer requires
 
  A) alternating voltage.
  B) direct current.
  C) both of these
  D) none of the above

Question 2

A transformer actually transforms
 
  A) energy from one value of voltage to another.
  B) magnetic and electric field lines.
  C) generators into motors.
  D) motors into generators.
  E) all of the above



Liddy

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

For a complete list of videos, visit our video library