This topic contains a solution. Click here to go to the answer

Author Question: A transformer has an input of 6 V and an output of 42 V. If the input is changed to 12 V, the output ... (Read 145 times)

nummyann

  • Hero Member
  • *****
  • Posts: 576
A transformer has an input of 6 V and an output of 42 V. If the input is changed to 12 V, the output would be
 
  A) 12 V.
  B) 48 V.
  C) 84 V.
  D) more than 84 V.
  E) none of the above

Question 2

The rapid change of an electric field induces
 
  A) a stronger electric field.
  B) a magnetic field.
  C) both of these
  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

Liddy

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

Answer: C

Answer to Question 2

Answer: B





 

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?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

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

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

For a complete list of videos, visit our video library