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 115 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?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

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?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

For a complete list of videos, visit our video library