Author Question: Commercial and industrial relays generally have the same contact configurations as switches. ... (Read 74 times)

CBme

  • Hero Member
  • *****
  • Posts: 548
Commercial and industrial relays generally have the same contact configurations as switches.
 
  Indicate whether the statement is true or false

Question 2

If a 60 Hz sine wave is input to a half-wave rectifier, its output frequency is ________.
 
  A) 60 Hz B) 120 Hz C) 0 Hz D) 30 Hz



vkodali

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

TRUE

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

For a complete list of videos, visit our video library