Author Question: A certain ac signal at 60 Hz is applied across a 40-mH inductor and a 200- resistor. What is the ... (Read 28 times)

Frost2351

  • Hero Member
  • *****
  • Posts: 557
A certain ac signal at 60 Hz is applied across a 40-mH inductor and a 200- resistor. What is the power factor of this circuit?
 
  A) 0.249
  B) 0.497
  C) 0.697
  D) 0.997
  E) None of the other answers is correct.

Question 2

The special theory of relativity sets a limit on speed. Does it set a limit on momentum?
 
  A) Yes
  B) No



janeli

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

For a complete list of videos, visit our video library